00257nam a2200121Ia 4500100002200000490000600022654001200028245002100040260004300061082001100104300000800115546001200123  aDearns/ W.H. ed.   v3  aWelding  aWelding handbook  bAmerican Welding SocietyaLondonc1980  a671.82  a459  aENGLISH