TY  - BOOK
AU  - CARTMELL E & FOWLES G W A
TI  - VALENCY AND MOLECULAR STRUCTURE
SN  - 0 408 70922 7
U1  - 541.223 CAR 
PY  - 1977///
CY  - LONDON
PB  - BUTTERWORTHS SCIENTIFIC
KW  - VALENCY AND MOLECULAR STRUCTURE
ER  -