Lewitt, Ernest Henry,  1891- <br/><br/>
Hydraulics and the mechanics of fluids / 
by E.H. Lewitt. 
 - 9th ed. 
 -  London Pitman,  1952. 
<br/><br/> Previous edition: 1949. 
<br/><br/><label>Dewey Class. No.: </label>620.106  / l677