00365nam a2200145Ia 4500008004100000020001800041040002500059082002800084082000900112100003000121245001700151250000800168260003500176490000800211240730s9999    xx            000 0 und d  a9781133691846  aNORSU-GuicNORSU-Gui  aCir.671.52/35p/2017/c.1  b4252  aLarry Jeffus, Bryan Baker 0aPipe welding  ac.1  aBostonbCengage learningc2017  vc.1