Burrough, Peter A. <br/><br/>
Principles of Geographical Information Systems 

 - 1st 
 - New Delhi  Oxford University Press  2000 
 - 333p. 
<br/><br/><label>ISBN: </label>9780199228621 
<br/><br/><label>Dewey Class. No.: </label>910.015  / BUR-P