Lo, C.P., Yeng, Albert K. W. <br/><br/>
Concepts and techniques of geographic information systems 

 - New Delhi  Prentice Hall of India  2002 
 - xii,492p 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geographic information systems
<br/><br/><label>Dewey Class. No.: </label>001.64264 F735C