Chrisman, Nicholas. <br/><br/>
Exploring geographic information systems /  
by Nicholas Chrisman. 
 - New York :   John Wiley ,   1997. 
 - ix,298p :   ills.,figs.,tables ;   23cm .  
<br/><br/>Includes bibliography and index 
<br/><br/><label>ISBN: </label>9780471108429  USD 15.95 
<br/><br/><label>Subjects--Index Terms: </label>IMAGE PROCESSING OPTICAL DATA PROCESSING 
<br/><br/><label>Dewey Class. No.: </label>621.367  / CHI/E