000 00500pam a2200181a 44500
008 140414b2009 xxu||||| |||| 00| 0 eng d
020 _a9780070671171
082 _a628
_bDAV, E-4
100 _aDAVIS, MACKENZIE L
245 _aIntroduction to Environmental Engineering
_c
250 _a4 . Ed.
260 _aNew Delhi
_bTata McGraw-Hill
_c2009
300 _axiii,13.44p.
650 _aENVIRONMENTAL ENGINEERING
690 _aENVIRONMENTAL ENGINEERING
700 _aCORNWELL, DAVID A
906 _a496
999 _c475
_d475