TY  - BOOK
AU  - Caven,R.M
TI  - Symbols and formulae in chemistry: An Historical study
U1  - Cg68 
PY  - 1928///
CY  - London
PB  - Blackie and son Ltd
KW  - English Literature
N1  - Cg mean Chemistry General and Practical Page 476-483 in A-Z Register (Acc. No. Cg1-Cg219)
ER  -