000			00410nam a2200145Ia 4500
008			211231s9999 xx 000 0 und d
020			_a81-7648-318-4
040			_cJayakar Knowledge Resource Centre
100			_aKumar,Arvind
245		0	_aEcology of polluted waters: v 2
260			_bA.P.H Publishing Corporation _aNew Delhi _c2002
300			_aix,669-1245p p.
653			_aEcology, Water
942			_c1
999			_c299875 _d299875