Zappe, R. W. ,  1912- <br/><br/>
Valve selection handbook :  engineering fundamentals for selecting manual valves, check valves, pressure relief valves, and rupture discs / 
R.W. Zappe. 
 - 4th ed. 
 - Houston, Tex. :  Gulf Publishing Co,  1999 
 - xii, 324 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0884158861 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Valves--Handbooks, manuals, etc.
<br/><br/><label>Dewey Class. No.: </label>621.84  / ZAP