Siddiqui, Masood Ahsan <br/><br/>
Introduction to geographical information system 

 - Allahabad  Sharda Pustak Bhawan  2009 
 - 244p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>GEOGRAPHY
<br/><br/><label>Dewey Class. No.: </label>910  / SID/INT