TY  - BOOK
AU  - Cartmell,E, x
AU  - x
TI  - Valency and molecular structure: x
SN  - x
U1  - 546/CAV 
PY  - 1970///
CY  - London
PB  - Butterworths
KW  - Chemistry, Inrganic
KW  - Molecules
N1  - Includes
ER  -