"Nag, Prithvish" <br/><br/>
Introduction to geographical information system/ by Prithvish Nag and Smita Sengupta 

 - New Delhi  Concept  2008 
 - 398p. 
<br/><br/><label>ISBN: </label>9788180694394 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geographical information system-India
<br/><br/><label>Dewey Class. No.: </label>910.285 NAG