000 00527 a2200193 4500
003 ISURu
005 20240721200607.0
020 _a8170993776
041 _aeng
082 _a363.7003
_bENC
090 _d6780
100 _aSwarup, R
_eed
_966836
245 _aEncyclopaedia of ecology, environment & pollution control, Vol.17
_benvironmental air and water analysis
260 _aNew Delhi
_bMittal
_c1992
_g1992
300 _a[7],311 p.
650 0 _aSOCIAL PROBLEMS
_95349
942 _cPR
999 _c6780
_d6780
945 _dMain Library ADMIN
_c26318