TY  - BOOK
AU  - Murrell,J.N.
AU  - Kettle,S.F.A.
AU  - Tedder,John M.
TI  - Valence theory / 
U1  - 541.224 VAL 22nd ed. 
PY  - 1965///.
CY  - London : , New York : 
PB  - Wiley, 
KW  - Valence (Theoretical chemistry)
KW  - Angular momentum and atomic energy levels
N1  - Includes index
ER  -