Ehrar Alam,Mohammed. <br/><br/>
Introduction to Geographic Information Systems  Textual Documents 
By Mohammed E Alam 
 - First. 
 - New Delhi:  Aayu Publication,  2016. 
 - 176pg:  23cm. 
<br/><br/><label>ISBN: </label>978-93-85161-22-3 
<br/><br/><label>Subjects--Index Terms: </label>Geography Geographic Information Systems G-Geography 
<br/><br/><label>Dewey Class. No.: </label>910