000 00404nam a2200157Ia 4500
999 _c16031
_d16031
003 OSt
005 20190612121619.0
008 190612b ||||| |||| 00| 0 eng d
040 _csage library
082 _a628.162
100 _aPunmia,B.C.
_9490
245 _aWaste Water Engineering (including Air Pollution)
260 _bLaxmi Publication
_c2005
_aNew Delhi
300 _a660 p.
942 _cBK
_2ddc