00330nam a2200121 a 450000500170000002000150001708200170003210000150004924500830006425000110014726000300015830000200018820251203090449.0  a0582446627  a547,bD, fin  aFinar, I.L  aOrganic chemistry Vol.2:stereo chemistry and the chemistry of Natural products  a5th ed  aLoNew DelhionbELBSc1975  axiii,942p, 23cm