000 00319nam a2200133Ia 4500
008 170101s2006 xx 000 0 und d
020 _a9788170353867
082 _a577.627 KUM
100 _aKumar, A
245 0 _aEcobiology of polluted waters
260 _aDelhi
_bDaya
_c2006
300 _a282p.
942 _2ddc
_cBK
999 _c311131
_d311131