tien,chang le <br/><br/>
Applied mathemantics in hydrogeology 
chang le, tien 
 - New york  1998 
 - 382p. 
<br/><br/><label>Subjects--Topical Terms: </label>--1- hydrogeology-mathematics
<br/><br/><label>Dewey Class. No.: </label>551.49  / L477