TY - BOOK AU - OLMSTED,MICHAEL P. TI - CHEMISTRY TEACHERS GUIDE SN - 0-12-128900-4 AV - QD 40 .O46 1972 PY - 1972/// CY - WEST NYACK,N.Y. PB - PARKER PUBLISHING COMPANY,INC. KW - Chemistry--Study and teaching (Secondary) N1 - INCLUDES INDEX ER -