Lo,C.P  Yeung, Albert <br/><br/>
Concepts and Techniquniques of Geographics Information Systems 

 - Vidhyanagar  PHI  2007 
<br/><br/><label>ISBN: </label>81-203-2230-1 
<br/><br/><label>Dewey Class. No.: </label>3.3  / TAN