23.3
23-1 Caper Jone 1023 115 35 70
30 40 60
35 55 75
30 60 70
35 65 80
20 40 60
10 25 50
20 35 55
25 45 60
35 50 6593 99 99(^) Programming Productivity Jones 1986
65
25
Glenfotd Myers Myers 7
11 15
Myers 1 9
5.1
singke
(singke)
#1