INTRODUCTION to hydrology 
Warren Viessman ...[et.al]., 
 - 2nd ed. 
 - New York  Harper & Row  c1977 
 - xiv, 704p.:  ill.;  23cm 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0700224971 
<br/><br/><label>Subjects--Topical Terms: </label><br/>DKA<br/>Hydrology