Hjelmfelt, A. T., <br/><br/>
Hydrology for engineers and planners 
[by] A. T. Hjelmfelt, Jr. [and] J. J. Cassidy. 
 - [1st ed.] 
 - Ames,  Iowa State University Press,  1975. 
 - x, 210 p.  illus.  23 cm. 
<br/><br/>
<br/><br/><label>ISBN: </label>0813807956 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Civil engineering.<br/>Hydrology.<br/>MCE
<br/><br/><label>Dewey Class. No.: </label>627  / HJE