Obermeyer , <br/><br/>
Managing Geographic Information Systems  Textual Documents 
Nancy J.Obermeyer and Jeffrey K.pinto 
 - New Delhi  Rawat Publications 
 - 360/-:  24cm. 
<br/><br/><label>ISBN: </label>81-316-0229-X 
<br/><br/><label>Subjects--Index Terms: </label>Geographic Information Systems G - Engineerging 
<br/><br/><label>Dewey Class. No.: </label>621.3678