00278nam a22001217a 4500 547 GHO Ghosh,S.K Advanced General Organic Chemistry Culcutta Books and Allied 1998 1882 organic chemistry REF 3688 3688 0 0 0 NFIC IC IC GEN 2016-10-27 0 547 GHO 004939 2016-10-27 00:00:00 2016-10-27 REF