Chrisman, Nicholas  x <br/><br/>
Exploring geographic information systems  x 

 - x 
 - New York  Wiley  1997 
 - xi,298 
<br/><br/>Includes 
<br/><br/><label>ISBN: </label>0471108421 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ceographic information systems Geographic information systems 
<br/><br/><label>Dewey Class. No.: </label>R025.0691/C554e