TY  - BOOK
AU  - Gibson,Gerald W.
TI  - Mastering chemistry: a problem solving guide for introductory chemistry 
SN  - 0721641083
AV  - QD42 .G48
U1  - 540/.76 
PY  - 1975///
CY  - Philadelphia
PB  - Saunders
KW  - Chemistry
KW  - Problems, exercises, etc
N1  - Includes index
ER  -