000 00417nam a2200169Ia 4500
008 240730s9999 xx 000 0 und d
020 _a9781133691846
040 _aNORSU-Gui
_cNORSU-Gui
082 _aCir.671.52/35p/2017/c.1
082 _b4252
100 _aLarry Jeffus, Bryan Baker
245 0 _aPipe welding
250 _ac.1
260 _aBoston
_bCengage learning
_c2017
490 _vc.1
942 _cBK
_yBK
999 _c48635
_d48635