000 nam a22 7a 4500
999 _c61096
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008 181012b ||||| |||| 00| 0 eng d
020 _a9789339204037
020 _a9339204034
041 _aEnglish
082 _a628
_bDAV
100 _a Davis, Mackenzie L
_911664
245 _aIntroduction to environmental engineering
250 _a5th.
260 _aChennai,
_bMcGraw Hill
_c2013
300 _axvi, 1040p.
_c24cm.
650 _aChemistry
_92748
650 _aSanitary engineering
_9397
650 _aEnvironmental ethics
_911665
700 _aCornwell, David A.
_911666
942 _2ddc
_cSR