00432nam a2200169Ia 4500003000400000005001700004008004100021020001800062040000700080041000800087082001500095100001800110245006200128260004200190300001700232365001300249OSt20230320110132.0210423s2011    xx            000 0 und d  a9788120341791  cAL  aeng  a547.2 NARR  aNARAIN (R P).  aFundamentals of reaction mechanisms in organic chemistry.  aNew DelhibPHI Learning Pvt Ltdc2011  axiii,265bPB  b275cINR