Differential and Integral Calculus

GoldBookshelf is an online only bookstore that is focusing on providing vintage books to book lovers. The priority of GoldBookshelf is to offer the best condition books but at a low price.

At GoldBookShelf, the books are always carefully picked and maintained at a good condition. Books brought back home are always carefully cleaned. It is 100% guarantee. For those vintage maps and engravings are always carefully removed from the cleaned books.

I will try my best to make a detailed and correct description of the book. I will never use stock photos. The photos you see are exactly the book look like.

If you are a consumer you can withdraw from the contract in accordance with the following. Consumer means any natural person who is acting for purposes which are outside his trade, business, craft or profession.

Information regarding the right of withdrawal

Statutory right to withdraw

You have the right to withdraw from this contract within 14 days without giving any reason.

The withdrawal period will expire after 14 days from the day on which you acquire, or a third party other than the carrier and indicated by you acquires, physical possession of the last good or the last lot or piece.

To exercise the right of withdrawal, electronically fill in and submit a clear statement on our website, under "My Purchases" in "My Account". We will communicate to you an acknowledgement of receipt of such a withdrawal on a durable medium (e.g. by e-mail) without delay.

To meet the withdrawal deadline, it is sufficient for you to send your communication concerning your exercise of the right of withdrawal before the withdrawal period has expired.

Effects of withdrawal

If you withdraw from this contract, we will reimburse to you all payments received from you, including the costs of delivery (except for the supplementary costs arising if you chose a type of delivery other than the least expensive type of standard delivery offered by us).

We may make a deduction from the reimbursement for loss in value of any goods supplied, if the loss is the result of unnecessary handling by you.

We will make the reimbursement without undue delay, and not later than 14 days after the day on which we are informed about your decision to withdraw from this contract.

We will make the reimbursement using the same means of payment as you used for the initial transaction, unless you have expressly agreed otherwise; in any event, you will not incur any fees as a result of such reimbursement.

We may withhold reimbursement until we have received the goods back, or you have supplied evidence of having sent back the goods, whichever is the earliest.

You shall send back the goods or hand them over to GoldBookShelf, Burlington, Ontario, Canada, without undue delay and in any event not later than 14 days from the day on which you communicate your withdrawal from this contract to us. The deadline is met if you send back the goods before the period of 14 days has expired. You will have to bear the direct cost of returning the goods. You are only liable for any diminished value of the goods resulting from the handling other than what is necessary to establish the nature, characteristics and functioning of the goods.

Exceptions to the right of withdrawal

The right of withdrawal does not apply to:

1. The delivery of newspapers, journals or magazines with the exception of subscription contracts; and
2. The supply of digital content which is not supplied on a tangible medium (e.g. on a CD or DVD) if you accepted when you placed your order that we could start to deliver it, and that you could not withdraw once delivery had started.

Postage costs quoted are based on an average-sized book, weighing 2 lbs / 1 kg; we will request extra charges if your book is larger than average. All Canadian and US parcels are shipped via Canada Post"expedited parcel" with tracking number. All books are carefully selected and thoroughly cleaned. Orders are processed as quickly as possible and are sent by the most economical means and fast ways. All orders are packed in recycled boxes with a tracking number. Upgraded shipping is available when required. International orders going surface, are sent via Canada Post "small packet" rate, which is the least expensive option for international shipments (most recommented). International airmail parcels are sent via Canada Post "Small packet-International air", which is insured but more expensive. International buyers, if you do not see the shipping price for your country, please contact me for accurate shipping costs depends on your address.