C.P. LO and Albert K.W.Yeung <br/><br/>
concepts and Techniques of Geographic Information Systems 

 - 2nd 
 - NewDelhi  PHI Learning  2009 
<br/><br/><label>ISBN: </label>9788120339149 
<br/><br/><label>Dewey Class. No.: </label>910.285  / LO.C