TY  - BOOK
AU  - Companion, Audrey L.^b.
TI  - Chemical Bonding / 
SN  - 0-07-012383-7
U1  - E:21c^C 
PY  - 1994///
CY  - New Delhi-110020 : 
PB  - Tata Mcgraw-Hill Publishing Company Limited , 
KW  - Chemistry <Quantum Theory>
ER  -