TY  - BOOK
AU  - Choppin,Gregory R.
AU  - Johnsen,Russell H.
TI  - Introductory chemistry 
SN  - 0201010224 (hardcover)
U1  - 540 CHO 
PY  - 1972///
CY  - [S.l.]
PB  - Addison-Wesley Educational Publishers Inc
KW  - chemistry
UR  - http://www.amazon.com/exec/obidos/ASIN/0201010224/chopaconline-20
ER  -