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040 _e143941
_aMAIN
041 _aEnglish
082 _a363.7 C361R
100 _aPunjab University (Chandigarh)
245 0 _aRegional seminar on envirament managment: issues & Perspectives
260 _aChandigarh
_bPunjab University
300 _a35 p.
942 _cBK
999 _c79176
_d79176