000
00292pam a2200109a 44500
082
_a
NASA
_b
CR-529 -
100
_a
R G Hudson
245
1
_a
Diffusion and electron emission properties of duplex refractory metal thermionic emitters
260
_a
_b
_c
700
_a
L Yang
997
_a
TR9918 C
999
_c
406258
_d
406258