000 00445nam a22001697a 4500
003 NUST - PNEC
005 20170116180934.0
008 150906b xxu||||| |||| 00| 0 eng d
020 _a-
040 _cLIBRARY
082 _a621.3614 ULA
100 _98420
_aPervaiz Habib Ullah
245 _aMechanism of devastation by UV radiation
_cPervaiz Habib Ullah
260 _cc.2000
650 _98427
_aMechnical engineering
_xME
942 _2ddc
_cBK
999 _c65993
_d65993