000 00571nam a2200145Ia 45e0
008 140109n1989 ii |||gr||||Z||||||eng
082 _a628
100 _aSinha, A. K. and others,
_eEditor.
245 0 _aWater Pollution : Conservation and Management
_cA. K. Sinha
_hTextual Documents
260 _aNainital:
_bGyanodaya Prakashan,
_c1989.
300 _a378
653 _aSanitary & municipal engineering
653 _aWater Pollution
942 _2ddc
_cTXT
999 _c3319
_d3319