Grafstein,Paul Schwarz,Otto <br/><br/>
Pictorial Handbook of Technical Devices 

 - Newyork  Arco Publishing Company  1971 
 - p.604 
<br/><br/><label>ISBN: </label>0668044942 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Fluid Technology<br/>Structural Engineering
<br/><br/><label>Dewey Class. No.: </label>604.26218 G736P