How to read shop drawings :  with special reference to welding and welding symbols. Welding symbols as standardized by the American Welding Society / 
The Lincoln electric company, 
 - 1st ed. 
 - Cleveland :  The Lincoln electric company,  c1961. 
 - 187 p. :  ill. ;  29 cm. 
<br/><br/>
<br/><br/><br/>english 
<br/><br/><label>LCCN: </label>61013942  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mechanical drawing.<br/>Welding.
<br/><br/><label>LC Class. No.: </label>T357  / .L53 
<br/><br/><label>Dewey Class. No.: </label>744.5/LIH