Zappe, R. W., 1912-  Zappe, R. W., 1912- <br/><br/>
Valve selection handbook / 
R. W. Zappe. 
 - 3rd ed. 
 - Houston :  Gulf Publishing,  1991. 
<br/><br/>Bibliographical references 
<br/><br/><label>ISBN: </label>0872018636 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Valves -- Handbooks, manuals, etc.--Valves -- Handbooks, manuals, etc.
<br/><br/><label>LC Class. No.: </label>TS277  / Zap 1991