MELEK, A. H <br/><br/>
ELECTRON BEAM WELDING PRINCIPLES AND PRACTICE 

 - NEWYORK  MCGRAW HILL  1971 
 - 331P 
<br/><br/><label>ISBN: </label>07-094218-8 
<br/><br/><label>Dewey Class. No.: </label>671.521 ELE'M