WALLING FORD,H.R <br/><br/>
TABLES FOR THE HYDRAULIC DESIGN OF PIPES, SEWERS & CHANNELS (VOL.1) 

 - Ed.6 
 - LONDON  TOMAS TELFORD  1994 
 - viii+283p., 30x22cms 
<br/><br/><label>ISBN: </label>072772004X 
<br/><br/><label>Dewey Class. No.: </label>627.0184 W212