Stepanoff, A. J.  <br/><br/>
Centrifugal and Axial flow pumps / 
A. J. Stepanoff. 
 - 2nd ed. 
 - New York :   John willy & sons,  c 1957. 
 - vii, 462 p. :  ill. ;  24 cm. 
<br/><br/> Includes index.  
<br/><br/>343  343 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Fans, blowers and pumps.
<br/><br/><label>Dewey Class. No.: </label>621.6 / S43c