00330nam a2200133 4500 547.2 BAN Bansal,R.K. Organic Reaction Mechanisms 2 New Delhi Tata Mcgraw Hill 1978 493 Chemistry Organic Chemistry Organic Reaction Mechanisms BK 100 100 0 0 0 NFIC IC IC GEN 2015-02-17 1 1 547.2 BAN 002969 2022-12-19 00:00:00 2022-12-02 2015-02-17 BK 0 0 0 NFIC IC IC GEN 2016-11-09 0 547.2 BAN 001637 2022-11-17 00:00:00 2016-11-09 BK