Seaton, F. A. <br/><br/>
Hydraulic and excavation tables 

 - Eleven 
 - United States Government Printing Office  Washington  1957 
 - 345p.  Table 
<br/><br/><label>Nat. Bib. No.: </label>3562 
<br/><br/><label>Universal Decimal Class. No.: </label>532.1  / HYD