000
00271pam a2200121a 44500
082
_a
621.3815
_b
P932s
100
_a
Pridham, G. J.
245
1
_a
SILICON GATE-CONTROLLED SWITCH
260
_a
London
_b
Pitman
_c
1966
300
_a
52
964
_g
CIRC
997
_a
73008 C
999
_c
442512
_d
442512