000
00266nam a2200121 a 4500
003
EIA
001
7573
942
_0
2
_2
ddc
_c
BK
245
_a
Industrial digital control systems
260
_c
1988
008
141112s1988 ck r 000 u spa d
082
_a
629.8
_b
W268
999
_c
7088
_d
7088