BURROUGH, Peter A MCDONNELL, Rachael A <br/><br/>
PRINCIPLES OF GEOGRAPHICAL INFORMATION SYSTEMS 

 - OXFORD  Oxford University Press, Oxford   2005 
<br/><br/><label>ISBN: </label>0 19 823365 5 
<br/><br/><label>Dewey Class. No.: </label>910.222  / BUR/P