000 00347nam a2200145Ia 4500
008 230118s9999||||xx |||||||||||||| ||und||
082 _a547.2
082 _bPRA/P
100 _aV.S
_bPRAMAR
100 _bH.MCHAWLA
245 0 _aPRICIPLES IN MACHANISM IN ORAGANIC CHEMISTRY
260 _aNEW DELHI
260 _bSULTHAN CAHND&SONS
260 _c1990
999 _c5251
_d5251