Seller: liu xing, Nanjing, JS, China
paperback. Condition: New. Language:Chinese.Paperback. Pub Date: 2019-03-01 Pages: 108 Publisher: East China Normal University Press of this series is to provide students a set of port operator. speed operator training small papers. by orderly and effective three measures (review for a minute. two quick calculation a half. a challenge and a half) type of training. the students rapidly improve computing power. 5 times a week. each 1 volume. 16 weeks per semester in order to calculate . Seller Inventory # NN056315