000 00584nam a2200169Ia 45e0
008 140109n ii |||gr||||Z||||||eng
020 _a8170242673
082 _a628
100 _aTripathi, A. K.,
_eAuthor.,
245 0 _aWater Pollution
_cA. K. Tripathi
_hTextual Documents
260 _aNew Delhi
_bAshish Publishing House
_c1990.
300 _a326.
653 _aSanitary & municipal engineering
653 _aWater Pollution
701 _aPandey, S. N.,
_eAuthor.
942 _2ddc
_cTXT
999 _c12718
_d12718