TY  - BOOK
AU  - Dhar,N.R.
TI  - The chemical action of light
U1  - Cg69 
PY  - 1931///
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  -