Nag, Prithvish <br/><br/>
Geographical information system :  concepts and business opportunities / 
Prithvish Nag and Smita Sengupta 
 - New Delhi :  Concept Pub,  2007 
 - xiv, 520 p. ;  24 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>8180694364  Rs.1500.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geographic information systems
<br/><br/><label>Dewey Class. No.: </label>910.285