Parkin, N <br/><br/>
Welding craft practice 

 - Oxford  Pergamon press  1978 
 - x,159p. 
<br/><br/> Part. 1, V.1 - Oxy - acetylene gas welding and related studies 
<br/><br/><label>ISBN: </label>0080129803 
<br/><br/><label>Dewey Class. No.: </label>621.791  / PAR