000 00414nam a22001697a 4500
003 NUST - PNEC
005 20170116181120.0
008 151004b xxu||||| |||| 00| 0 eng d
020 _a0273013211
040 _cLIBRARY
082 _a671.52 KEN
100 _913470
_aKenyon, W.
245 _aBasic welding and fabrication
_cW. Kenyon
260 _cc.1979
650 _913472
_aWelding
_xIME
942 _2ddc
_cBK
999 _c69543
_d69543