000
00300nam a2200121Ia 4500
008
220201s1958 xx 000 0 eng d
082
_a
621.381512
_b
MIL
100
_a
Millman, Jacob
245
0
_a
Vacum tube & semiconductor electronics
260
_b
MGH Book Co
_c
1958
300
_a
644
942
_2
ddc
999
_c
71482
_d
71482