TY  - BOOK
AU  - Cartmell,E.
AU  - Fawles,G.W.A.(Gerald Wilfred Albert)
TI  - Valency and molecular structure
SN  - 0408700386
PY  - 1970///
CY  - London
PB  - The English Language Book Society and Butterworth
KW  - Valence (Theoretical chemistry)
KW  - Molecules
ER  -