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005 20240827132031.0
008 140609b xxu||||| |||| 00| 0 eng d
020 _a9780070648135
020 _a0070648131
040 _aUPES LIBRARY
_bEnglish
082 _a628
_bJOS
100 _aJoseph, Benny
_93814
245 _aEnvironmental Studies
250 _a2nd
260 _aNew Delhi
_bTata Mc Graw Hill
_c2009
300 _axx, 347p.
650 _aEnvironmental engineering
_96834
942 _cGG
999 _c19791
_d19791