Berry, Joseph K.,  1946- <br/><br/>
Beyond mapping :  concepts, algorithms, and issues in GIS / 
Joseph K. Berry. 
 - Fort Collins, Colo., USA :  GIS World, Inc.,  1993. 
 - xx, 246 p. :  ill.,   [1 computer disk (3 1/2 in.]) 
<br/><br/> Collection of columns published 1989-1993.  System requirements for computer disk (tMAP): PC; DOS ver. 3.2 or higher; hard disk with approximately 2MB free space. 
<br/><br/><label>ISBN: </label>0962506362 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geographic information systems.