Siddiqui, Dr. M. A. <br/><br/>
Introduction  to  Geographical  Information  Systems 

 - 1st /   2009. 
 - Allahabad:  Sarda Pustak Bhawan Publishers & Distributors,  2009. 
 - 244p. 
<br/><br/><label>Subjects--Personal Names: </label><br/>Geography, Geography  &  Travel. 
<br/><br/><label>Dewey Class. No.: </label>910