Lo,C.P, <br/><br/>
Concepts andTechniques of Geographic Information Systems   

 - 1st /   2006. 
 - Delhi:  Prentice Hall of India (P)Ltd.  2006. 
 - 492p.:  25cm. 
<br/><br/><label>Subjects--Personal Names: </label><br/>Geography, Geographic Information Systems. 
<br/><br/><label>Dewey Class. No.: </label>910