00342nam a2200109Ia 4500008004100000082001500041100001700056245004900073260003400122300001000156650006600166211119s9999||||xx |||||||||||||| ||und||  a541bSYK-G  aSykes, Peter 0aGuide Book to Mechanism in Organic Chemistry  bOrient Longmansa1973cBombay  a301p.  aSciencevPhysical chemistryGeneraliaxPost Graduate Reference