000 00359nam a2200133Ia 4500
008 190706s9999 xx 000 0 und d
020 _a81-7648-316-8
082 _a628.16 K95
100 _aKUMAR,A
245 0 _aECOLOGY OF POLLUTED WATERS 2 VOLS
260 _aNEW DELHI
_bAPH Publishing Corporation
_c2002
300 _avii+1233p.,23X17Cms.
942 _cREF
_2DDC
999 _c7331
_d7331