PERSPECTIVE and in the MEDIA that he demands. 
FIGURE 10 
HIERARCHY OF DATA BASES 
ACCURACY SCALE OF MAPPING RATIO OF 
CODE (LEVEL) OR LEVELS OF DECISION MAKING RESP. SCALES 
1250000 | 
  
© 
NTS 
1:250,000 (Federal) 
1:50,000 
1:10,000 
1:2,500 dain) Engineering 
1:500 (1:480) (Prov.) 
1:100 
1:20 
1:4 
1:1 
HENCE: DATA BASE & DATA BASE FILE 
DATA BASE +INFO=DATA BANK 
Ba CG o HN ns 
8 
7 
6 
5 
4 
3 
2 
1 
0