00333nam a2200109Ia 4500008004000000082001500040100003400055245004500089260003800134300001000172650004100182210210b1978   xxu||||| |||| 00| 0 eng d  a547.1 MUKR  aMUKHERJI (S M) & SINGH (S P).  aReaction mechanism in organic chemistry.  aN DbThe Macmillan Co Ltd.,c1978  ax,419  aReaction Mechanism Organic Chemistry