000 00412nam a22001577a 4500
005 20241024101620.0
008 210916b ||||| |||| 00| 0 eng d
041 _aeng
082 _a628
_bD263P
100 _aDavis, M.L.
_926354
245 _aPrincipal of environmental engineering
260 _aNew Delhi,
_bMGH,
_c2004
300 _axvi, 704p
650 _aEnvironmental Engineering
_941308
942 _cBK
999 _c132323
_d132323