Severns, William  H. <br/><br/>
Steam, air, and gas power/ 
William H. severns, Howard E. Degler, and John C. Miles, 
 - 5th ed. 
 - New york:   Charles E. tutle company,  c1948. 
 - iii,502p.:  illus, table, figs, photo.  21 cm. 
<br/><br/> Includes Index 
<br/><br/>
<br/><br/><br/>English 
<br/><br/><label>ISBN: </label>30580000904615 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Compressed air,<br/>Steam engineering
<br/><br/><label>Dewey Class. No.: </label>621.433/SES