SHARMA H S <br/><br/>
Mathematical modelling in geographical information system, global positioning system and digital cartography. 
SHARMA H S 
 - New Delhi   Concept Publishing Company         2006 
 - xi, 424p.  cm. 
<br/><br/><label>ISBN: </label>8180693422 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>U11:(D6,9(B)), P6