TY  - BOOK
AU  - Murrell, J.N.
AU  - Kettle, S.F.A.
AU  - Tedder, J.M.
TI  - Valence theory
U1  - E:215 
PY  - 1970///
CY  - New York : 
PB  - John Wiley & Sons, Inc. , 
KW  - Chemistry- Valence theory
ER  -