TY  - BOOK
AU  - Murrell,J N;Kettle,S F A;Tedder,J M
TI  - Valence Theory
U1  - 541.224 MUR-V 
PY  - 1977///
CY  - London
PB  - E.L.B.S
KW  - Antibonding
KW  - Chemistry
ER  -