The chemical engineering guide to vales / 
edited by Richard W. Greene 
 - New York  McGraw-Hill  1984 
 - 246p.  ill.  29cm. 
<br/><br/>Includes index 
<br/><br/><label>ISBN: </label>0076069079  RM117.35 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Valves