TY  - BOOK
AU  - HILDEBRAND (Joel H)
AU  - POWELL (Richerd E)
TI  - Principles of chemistry Ed 6
U1  - 540 HILP 
PY  - 1958///
CY  - New York
PB  - The Macmillan Co
KW  - Principles
KW  - of
KW  - Ed
KW  - chemistry
KW  - 6
ER  -