Bernhardsen, Tor. <br/><br/>
Geographic information systems : an introduction /  
by Tor Bernhardsen. 
 - 3rd ed. /   . 
 - New Delhi :   Wiley India ,   2007. 
 - xiii,428p. :   ills.,figs. ;   24cm .  
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9788126511389  RS 419.00 
<br/><br/><label>Subjects--Index Terms: </label>GEOGRAPHIC INFORMATION SYSTEM 
<br/><br/><label>Dewey Class. No.: </label>910.285  / BER/G