000 00503nam a22001817a 4500
003 NUST - PNEC
005 20170116181204.0
008 160226b xxu||||| |||| 00| 0 eng d
020 _a9789696030249
040 _cLIBRARY
082 _a050 PAK
100 _916660
_aPakistan Engineering Congress
245 _aWorld Environment Day June 2014
_cIftikhar-ul-Haq
260 _aLahore
_bSyed Mansoob Ali Zaidi
300 _a173 p. :
650 _916642
_aWorld Environment
_xGeneral
942 _2ddc
_cBK
999 _c71591
_d71591