Terminal vs Computer Sales 1981
 2 
term81.DAT
comp81.DAT
Terminal       
Computer       
 12 
JAN            
FEB            
MAR            
APR            
MAY            
JUN            
JUL            
AUG            
SEP            
OCT            
NOV            
DEC            
Monthly Sales
Units * 1000
 10 
 110 
 6.25 
N
G
 
SEP            
O