000 00291nam a2200121Ia 4500
008 220201s1995 xx 000 0 eng d
082 _a628.168
_bTRI
100 _aPtripathi, AK & Pandey, SN
245 0 _aWater pollution
260 _bAshish Pub House
_c1995
300 _a326
942 _2ddc
999 _c86021
_d86021