000
00307nam a2200121Ia 4500
008
220201s1977 xx 000 0 eng d
041
_a
ENG
100
_a
KUO, BENJAMIN C
245
0
_a
DIGITAL CONTRAL SYSTEMS
260
_a
LONDON
_b
THAMES AND HUDSON PUBLISHING COMPANY
_c
1977
300
_a
730
942
_2
ddc
999
_c
48935
_d
48935