00352nam a2200145Ia 4500001000500000005001700005008004100022020001500063082001500078100002100093245005600114250001200170260001200182650001200194599820261006003916.0120911s9999    xx            000 0 und d  a002829730X  a671.52 SCH  aScheck,Leroy A.   aPractical  welding / Leroy A. Scheck, Edmondson G.E  a2nd ed.  aGLENCOE  aWELDING