Willcock, Dennis B. <br/><br/>
Water engineering/ 

 - London  Evans brothers Ltd  1983 
 - viii, 104p. :  ill. ; 
<br/><br/>Includes index 
<br/><br/><label>ISBN: </label>0237506831 
<br/><br/><label>LC Class. No.: </label>TD346  / .W66 1983