Todd, David Keith,  1923 <br/><br/>
Groundwater hydrology / 
David Keith Todd. 
 - New York  Wiley  1980 
 - xiii, 535p.  ill.  24 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>047108641x  RM85.02 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Groundwater.