Jennings, Royalston F. <br/><br/>
Gas and a.c. arc welding and cutting / 
Royalston F. Jennings. 
 - Illinois :  McKnight & McKnight Publishers,  1946. 
 - 92 pages :   illustration ;   26 centimeter. 
<br/><br/> Includes index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Welding and cutting. 
<br/><br/><label>Dewey Class. No.: </label>FOR 671 J44g 1946