000 00373cam a2200157ua 4500
020 _a81-7648-343-5
082 _a363.73
_bAGA/P.2
100 0 _aAgarwal,S.K
245 0 0 _aPollution management : vol.2: water pollution /
250 _a1
260 _aNew Delhi:
_bAPH,
_c2002.
300 _avii,384p..
650 _aPollution
650 0 _aWater pollution
942 _cBK
999 _c13641
_d13641