000
00259nam a2200109Ia 4500
008
220201s1976 xx 000 0 eng d
082
_a
621.5
_b
BUC-C
100
_a
BUCKLEY R V
245
0
_a
CONTROL ENGINEERING
260
_b
MACMILLAN PRESS
_c
1976
942
_2
ddc
999
_c
30720
_d
30720