000 00334nam a2200133 4500
020 _a8170414237
082 _a547 TYA
100 _aTyagi,O.D
245 _aA Textbook of Organic Reaction Mechanism
250 _a1 ed
260 _aIndia
_bJL
_c1990
650 _achemistry
_a organic chemistry
_a organic reaction
_amechanism
942 _cBK
999 _c195
_d195