TY  - GEN
AU  - Chang , Raymond
TI  - Essential Chemistry
SN  - 9780070112070
U1  - 540 
PY  - 1996///
CY  - Boston
PB  - WCB McGrow-Hill
KW  - CHEMISTRY
KW  - ORGANIC CHEMISTRY
KW  - POLYMER CHEMISTRY
KW  - CHEMICAL PRINCIPLES
KW  - CONCEPTS
KW  - THEORY
ER  -