000			00341nam a2200133Ia 4500
008			170912s9999 xx 000 0 und d
082			_a547 PAR/P
100			_aCHAWLA H M
100			_aPARMER V S
245		0	_aPRINCIPLES OF REACTION MECHANISM IN ORGANIC CHEMISTRY
260			_bSULTAN CHAND AND SONS _c1998
300			_a447
942			_cTB
999			_c43545 _d43545