000
00297nam a2200121Ia 4500
008
210901s1973 xx 000 0 eng d
082
_a
621.3815 WEL
100
_a
Wels, Byron
245
0
_a
Transistor Curcuit Guidebook
260
_a
England
_b
Foulsham -Tab
_c
1973
300
_a
219
942
_2
ddc
_c
BK
999
_c
9817
_d
9817