000
00258 a2200121 4500
082
_a
621.8
_b
P75t
245
1
_a
THREE CASE STUDIES IN AUTOMATION
260
_a
London
_b
_c
1957
300
_a
58
650
_a
Automation
964
_g
CIRC
997
_a
3374 s C
999
_c
451837
_d
451837