TY  - BOOK
ED  - United Nations (UNO)
TI  - Micro-computer based GIS 1991: report on the UNCHS(Habitat) inventory of Geographic Information Systems
T2  - United Nations centre for Human Settlements
AV  - UNO(02)1991/7 
PY  - 1991///
CY  - Nairobi : 
PB  - United Nations
KW  - COMPUTING
KW  - MICRO-COMPUTER
ER  -