Ward, B.C and Robinson.M. <br/><br/>
Principles of hydrology 

 - 4th edition 
 - London  Me Grawhill  2000 
 - xiv 450pg;illus  pbk 
<br/><br/><label>ISBN: </label>0077095022 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hydrology