Micro-computer based GIS 1991: report on the UNCHS(Habitat) inventory of Geographic Information Systems 
/ by United Nations (UNO) 
 - Nairobi :   United Nations,  1991 
 - iv, 89 pages : illustrations  
 - United Nations centre for Human Settlements .
<br/><br/><label>Subjects--Topical Terms: </label><br/>COMPUTING<br/>MICRO-COMPUTER
<br/><br/><label>LC Class. No.: </label>UNO(02)1991/7