BERNHARDSEN,T <br/><br/>
GEOGRAPHIC INFORMATION SYSTEMS 

 - 2 
 - NEW YORK  Wiley  1999 
 - xvi+372p., 24X16Cms. 
<br/><br/><label>ISBN: </label>0471321923 
<br/><br/><label>Dewey Class. No.: </label>621.3678 B527