Valve Manufacturers Association of America. <br/><br/>
Catalog of U.S. Valves 

 - Washington :  The Association,  1986 
 - 215 p.  : ilus. 
<br/><br/><label>LCCN: </label>47220 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Válvulas.
<br/><br/><label>Dewey Class. No.: </label>621.84  / V3