00259nam a2200109Ia 4500100003100000654001200031245003200043260004300075082001100118300000800129546001200137  aGiachino/ J.W./ Weeks/ W.   aWelding  aWelding skills and practics  bD.B.Taraporevala  & SonsaBombayc1980  a671.52  a342  aENGLISH