000 00509cam a22001697a 4500
008 180718b2008 xxu||||| |||| 00| 0 eng d
020 _a9788120336919
082 _aO91 M393i
100 _aMasters, Gilbert M.
245 _aIntroduction to environmental engineering and science
_cby Gilbert M. Masters and Wendell P. Ela
250 _a3rd ed.
260 _aNew Delhi
_bPHI
_c2008
300 _a708p.
650 _aEnvironmental sciences
650 _aEnvironmental engineering
700 _aEla, Wendell P.
999 _c442942
_d442942