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999 _c10803
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020 _a8174461825
040 _aUPES LIBRARY
_bEnglish
082 _a628
_bUBE
100 _aUberoi, N K
_913475
245 _aEnvironmental management
250 _a2nd ed.
260 _aNew Delhi:
_bExcel Books,
_c1999
300 _a259p.
650 _aEnvironmental engineering
_950595
942 _cBK