000 00294nam a2200121Ia 4500
100 _aParmar VS
245 _aPrinciples of Reaction Mechanism in Organic Chemistry
250 _a2nd
260 _c1992
_bSultan Chand & Sons
_aNew Delhi
300 _axiii+447
700 _aChawla HM
942 _cBK
999 _c23533
_d23533