000
00240nam a2200097Ia 4500
008
160710s1956 xx 000 0 und d
100
_a
ELECTRONICS
245
_a
ELECTRONICS, SEP-OCT NO. 9-10
260
_b
MC GRAW HILL
_c
1956
942
_2
ddc
_c
B
999
_c
40583
_d
40583