000
00254nam a22000857a 4500
008
210312b ||||| |||| 00| 0 eng d
050
_a
TK872.S4
245
_a
Progress in semiconductors
_c
GIBSON, ALAN F.
942
_2
lcc
_h
TK872.S4 .G53 1957
999
_c
2324
_d
2324