TY  - BOOK
AU  - Cartmell,E.
AU  - Fowles,G.W.A.
TI  - Valency and molecular structure
U1  - 541.39 
PY  - 1956///
CY  - New York
PB  - Academic Press
KW  - Molecules
KW  - Valence (Theoretical chemistry)
ER  -