000
00261nam a22001097a 4500
003
OSt
008
230827b |||||||| |||| 00| 0 eng d
082
_a
621.38154
_b
F40P
100
_a
Fielding, T. J.
245
_a
Photoelectric and Selenium Cells
942
_2
ddc
_c
BK
999
_c
30457
_d
30457