TY  - BOOK
AU  - Gibson,Gerald W.
TI  - Mastering  chemistry: a problem-solving guide for introductory chemistry 
T2  - Saunders golden sunburst series
SN  - 0-7216-4111-3
U1  - 547, .007 18
PY  - 1975///
CY  - Philadelphia, London
PB  - Saunders
KW  - Chemistry, Organic
KW  - Programmed instruction
KW  - Química
KW  - Problemas, ejercicios, etc
N1  - With answers. - Text on inside covers; Includes index
ER  -