00374nam a2200145Ia 4500008004100000020000800041040003000049082001700079100002000096245004400116260002700160300001100187650001400198700001600212190302s9999||||xx |||||||||||||| ||und||  c258  aKharagpur College Library  a547.2bMUK-R  aS. M. Mukherjee  aReaction Mechanism in organic chemistry  bMacmillanaIndiac1976  a553 p.  aChemistry  aS. P. Singh