000
00285nam a2200133Ia 4500
100
_a
Silverster/ Peter
942
_c
BK
654
_a
Circuits
245
_a
Electric circuit
260
_b
Macmillan
_a
Houndmills
_c
1993
082
_a
621.3815
_b
SIL
300
_a
458
546
_a
ENGLISH
999
_c
23493
_d
23493