000
00275nam a22000857a 4500
008
210302b ||||| |||| 00| 0 eng d
050
_a
QC490
245
_a
The science of ionizing radiation
_b
modes of application
_c
ETTER, LEWIS E.
942
_2
lcc
_h
QC490 .E88 1965
999
_c
1301
_d
1301