TY  - BOOK
AU  - OC̐onnor,Rod
TI  - Fundamentals of chemistry a learning system approach
SN  - 0-06-044869-5
U1  - 540 
PY  - 1974///
CY  - U.S.A.
PB  - Harper y Row Pub.
N1  - BIBLIOTECA: UACH-FACIATEC
ER  -