000 00345nam a2200145Ia 4500
008 180612s9999||||xx |||||||||||||| ||und||
020 _a8170242673
041 _aen
082 _a363.7394
100 _aTRIPATHI, A.K.
245 0 _aWater Pollution
260 _aNew Delhi.
_bAshish Publishing House
_c1995
300 _aix, 326p.
942 _cPR
999 _c53716
_d53716