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ISBN 10: 7542837060ISBN 13: 9787542837066
Seller: liu xing, Nanjing JiangSu, JS, China
Book
paperback. Condition: New. Paperback. Pub Date: 2008 02 Pages: 126 in Publisher: Shanghai Science and Technology Education Press synchronization Division training: Chemistry (second semester of high grade 2) (new materials) (Revision) order based on the contents of the new textbooks. teaching progress and teaching requirements. arrange for the papers: A roll and B-roll for each lesson. Volume A allows the students in the classroom. Volume B can be used as homework independently by students at home. B-roll difficulty sl.