000 00486 a2200181 4500
007 Paper bound
008 130422b xxu||||| |||| 00| 0 eng d
020 _a9788120336919
082 _222
_bMA-I
_a628
100 _aMasters, Gilbert M
100 _aEla, Wendell P
245 _aIntroduction to environmental engineering and science
250 _a3rd
260 _c2008
_bPHI Learning
_aNew Delhi
300 _axii,708p.
942 _2ddc
_cBK
999 _c30554
_d30554