000			00400nam a2200133Ia 4500
008			211122s9999||||xx |||||||||||||| ||und||
082			_a628.5015 _bKAU-E
100			_aKaur, H
245		0	_aEnvironmental Chemistry
260			_bPragati Prakashan _aMeerut
630			_xGeneral Stack
650			_aChemistry _vTECHNOLOGYENGINEERING & ALLIED OPERATIONSSANITARY & MUNICIPAL ENGINEERING
942			_cBOOK
999			_c125997 _d125997