TY  - BOOK
AU  - Murrell,J.N.
AU  - Kettle,S.F.A.
AU  - Tedder,John M.
TI  - Valence theory
SN  - 0471626880
U1  - 541.224 MUR 
PY  - 1969///]
CY  - London, New York
PB  - J. Wiley
KW  - Valence (Theoretical chemistry)
ER  -