00397nam a2200145Ia 4500008004100000020000700041040003000048082001400078100001700092245005900109260004200168300001100210650001400221700001600235190302s9999||||xx |||||||||||||| ||und||  c30  aKharagpur College Library  a546bP189  aV. S. Parmar  aPrinciples of Reactions Mechanism in Organic Chemistry  bSultan chand andsonsaNew Delhic1990  a448 p.  aChemistry  aH.M. Chawla