Lo, C.P. <br/><br/>
Concepts and Techniques of Geographic information Systems 

 - 2nd ed 
 - Delhi  PHI Learning  2014 
 - (xii), 532  Pb 
<br/><br/> Maps and geospatial data 
<br/><br/><label>ISBN: </label>978-81-203-3914-9 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>
<br/><br/><label>Dewey Class. No.: </label>526