Pearson, G. H.  <br/><br/>
The design of valves and fittings 

 - London :   Pitman,   1964. 
 - 591 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>VALVULAS<br/>TIPOS<br/>DISEŅO<br/>ENCAJE
<br/><br/><label>Universal Decimal Class. No.: </label>621.646.2