Ward R C <br/><br/>
Principles of hydrology 

 - 2nd 
 - London  McGraw Hill UK          1975 
 - xvi,367p. Bib chapterwise  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hydrology
<br/><br/><label>Dewey Class. No.: </label>U22, L5