Emergency war training for oxy-acetylene welders June, 1918. 

 - Washington,  Govt. print. off.,  1918. 
 - 83 p.  illus., plates. diagrs.  24 cm. 
<br/><br/>With : Emergency war training for gas-engine, motor-car, and motor-cycle repairmen. Washington : Govt. Print. Off., 1918. Bound together subsequent to publication. 
<br/><br/><label>LCCN: </label>e  18001029  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mechanics (Persons)<br/>Welding.
<br/><br/><label>LC Class. No.: </label>LC1045  / .A25 no. 11