00378nam a2200157Ia 4500008004100000020000900041035001000050082001500060100002400075245005700099250000600156260003800162300000800200500000600208650000600214210723s9999||||xx |||||||||||||| ||und||  aNULL  a34968  a547.2BCHA  aChatwal, Gurdeep R. 0aReaction Mechanism And Reagents In Organic Chemistry  a-  aMumbaibHimalaya Publishing House  a999  a0  a-