000			00403nam a2200133Ia 4500
008			211122s9999||||xx |||||||||||||| ||und||
082			_a540.03 _bTRI-E
100			_aTrivedi, P R
245		0	_aEncyclopedia of Environment, Pollution Planning and Conservation
260			_bA.P.H Publishing _aNew Delhi _c2000
630			_xPost Graduate Reference
650			_aNatural SciencesChemistry
942			_cBOOK
999			_c133501 _d133501