TY  - BOOK
AU  - Chatwal,Gurudeep R.
AU  - Arora,M.
TI  - Organic chemistry of natural products 
SN  - 8178667673
U1  - 547 
PY  - 1980///
CY  - Mumbai
PB  - Himalaya Publishing House
KW  - Chemistry
KW  - Petroleum
KW  - Natural dyes
KW  - Vitamins
ER  -