TY - BOOK TI - Basic concepts of chemistry : Instructor's manual with test ank SN - 039544876X (unknown binding) U1 - 540 SHE CY - [S.l.] PB - Houghton Mifflin KW - chemistry N1 - Import UR - http://www.amazon.com/exec/obidos/ASIN/039544876X/chopaconline-20 ER -