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040 _aMAIN
041 _aEnglish
082 _a547
_bPAR N2
100 _aParmar, V.S.
245 0 _aPrinciples of reaction mechanism in organic chemistry
_cV.S. Parmar and H.M. Chawla
250 _a2nd rev.
260 _aNew Delhi
_bSultan Chand
_c1992
300 _axiii, 446
650 _aChemistry, organic
700 _aChawla, H.M.
942 _cBK
999 _c2689
_d2689