Gourd,L,M <br/><br/>
Principles of  welding echnology, 3/e  English 

 - 3 
 - London  Arnold  1995 
 - 243p 
<br/><br/> General Books 
<br/><br/>NUST Books 
<br/><br/><label>Dewey Class. No.: </label>671.52 GOU