00259nam a2200109Ia 4500008004100000100001500041245003900056260001600095260000900111546001200120999001700132170619s9999    xx            000 0 und d  aParmar R S 0aWELDING ENGINEERING AND TECHNOLOGY  bKhanna Pub.  c2008  aENGLISH  c18874d18874