000
00259nam a2200109Ia 4500
008
220201s1959 xx 000 0 eng d
082
_a
061.305
_b
APS
100
_a
American Physical Society
245
0
_a
Bulletin Of April -May
260
_c
1959
942
_2
ddc
999
_c
13216
_d
13216