000
00259 a2200109 4500
082
_a
621.48835
_b
Sy68f
245
1
_a
PROCEEDINGS...
260
_a
Vienna
_b
International Atomic Energy Agency
_c
1974
300
_a
499
964
_g
CIRC
997
_a
A58556 v. 2 s C
999
_c
462987
_d
462987