Chrisman Nicholas <br/><br/>
Exploring geographical infomation systems : 
Nicholas Chrisman. 
 - 2nd ed. 
 - New York :  Wiley ,  2002. 
 - xiv 305 p :  ill. ;  23 cm. 
<br/><br/>Includes bibliographical references (285-292) and index. 
<br/><br/><label>ISBN: </label>0471427314 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geographic information sytems
<br/><br/><label>Dewey Class. No.: </label>025.1691