000 00335nam a22001217a 4500
082 _a628
_bDAV-I
100 _aDavis, Mackenzie L
_aCornwell, David A
_917
245 _aIntroduction to Environmental Engineering
260 _aNew Delhi
_bTata McGraw Hill
_c2014
300 _a1040p.
650 _a Environmental engineering
_918
942 _cBK
999 _c4504
_d4504