TY  - BOOK
AU  - Petrucci,Ralph H.
TI  - General chemistry: principles and modern applications 
SN  - 0023950102
AV  - QD31.2 .P48 1982
U1  - 540�19 
PY  - 1982///
CY  - New York
PB  - Macmillan
KW  - Chemistry
ER  -