000 00387pam a2200133a 44500
082 _aNASA
_bTN D-4285
100 _aWalsh,Thomas M
245 1 _aFACTORS AFFECTING THE DESIGN AND USE OF A PHOTOGRAPHIC SEXTANT FOR SPACE NAVIGATION.
260 _a
_bNasa, Washington, D.C.
_c
300 _a35
500 _aBound With Nasa Tn D-4281-84, 4286-90
964 _gCIRC
997 _aTR10820 C
999 _c395645
_d395645