Zappe, R. W.,  1912- <br/><br/>
Valve selection handbook  engineering fundamentals for selecting manual valves, check valves, pressure relief valves, and rupture discs /  [electronic resource] : 
R.W. Zappe. 
 - 4th ed. 
 - Houston, Tex. :  Gulf Professional Publishing,  c1999. 
 - 1 online resource. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9780884158868 9780080520438 (electronic bk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Valves--Handbooks, manuals, etc.
<br/><br/><label>LC Class. No.: </label>TS277  / .Z37 1999