000 00329nam a22001337a 4500
020 _a9780070671171
082 _a628.04
_bD29i
100 _aMackenzie L Davis & David A Cornwell
245 _aIntroduction to environmental engineering
250 _a4th
260 _aNew Delhi
_bMcGraw Hill
_c2010
300 _a1.17
942 _cBK
999 _c2594
_d2594