000 00402nam a2200145Ia 4500
008 240817s9999 xx 000 0 und d
020 _a9790000000000
100 _aPunmia, B.C.
245 0 _aWaste water engineering: including air pollution
250 _a628.4 P96,w
260 _c1998
_a New Delhi
_b Laxmi Publications
300 _axv,660p. p.
650 _a Waste water engineering
942 _cBK
999 _c40222
_d40222