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

 - London  Oxford press  2000 
 - 333 
<br/><br/>Principles of GIS 
<br/><br/><label>ISBN: </label>0-19-823365-5 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Principles of Geographical Information Systems
<br/><br/><label>Dewey Class. No.: </label>910.28521  / BUR