547 CHATWAL, GURDEEP R . ORGANIC CHEMISTRY OF NATURAL PRODUCTS / / G . R . CHATWAL ; ED. BY M. ARORA. - 3RD ED. - BOMBAY: : HIMALAYA PUB HOUSE,, 1988. 2 VOLS.. : PAPER BACK Content notes : V.1: OC. xi , 672 P. V.2: OC. xiv , 718 P. : 55/- V.1 ; 70/- V.2 * CHEMISTRY - ORGANIC. * ARORA, M * Title