Sharp, J. J. <br/><br/>
BASIC hydrology / 
James J. Sharp and Peter G. Sawden 
 - London :  Butterworths,  1984 
 - 150 p. :  ill. ;  22 cm. 
<br/><br/>Includes bibliographies and index 
<br/><br/><label>ISBN: </label>040801363X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hydrology