000
00289 a2200121 4500
082
_a
629.422
_b
Un3x
245
1
_a
X-15 RESEARCH AIRPLANE
260
_a
Washington
_b
U. S. Govt. Print. Off.
_c
1963
300
_a
12
650
_a
X-15 (Rocket Aircraft)
964
_g
CIRC
997
_a
55942 C
999
_c
455992
_d
455992