Zappe, R W. <br/><br/>
Valve selection handbook 

 - Mumbai :  Jaico Publisher,  1994 
 - 345. 
<br/><br/><label>ISBN: </label>8172244177  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Applied physics
<br/><br/><label>Dewey Class. No.: </label>621.84  / ZAP