000 00530cam a22001457a 4500
008 180718b1990 xxu||||| |||| 00| 0 eng d
082 _aO91 S29
245 _aStatus and trend of water quality of river Ganga 1983-1989
_cby Central Pollution Control Board
260 _aDelhi
_bCentral Pollution Control Board
_c1990
300 _a227p.
440 _aMonitoring of Indian national aquatic resources series: minars/6/1990-91
650 _aWater pollution - India
650 _aPollution
700 _aCentral Pollution Control Board
999 _c492286
_d492286