Bernhardsen Tor <br/><br/>
Geographic information systems    An introduction. 

 - 3 
 - New Delhi  Wiley        2002 
 - xiii,428p.  cm. 
<br/><br/><label>Standard No.: </label>92632 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Information Systems Geography
<br/><br/><label>Dewey Class. No.: </label>D6,8(2),9(U), P2