Church, Austin Harris, 1906- <br/><br/>
Centrifugal pumps and blowers 
/ by Austin H. Church 
 - Huntington, N.Y.  Robert E. Krieger  1972 
 - 308 p. : ill. ; 23 cm. 
<br/><br/> Originally published, 1944.  Includes index. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Centrifugal pumps<br/>Fans (Machinery)