000			00338pam a2200133a 44500
082			_aNASA _bTT F-344
100			_aVorob`Ev,L M
245	1		_aSPACECRAFT NAVIGATION
260			_a _bNasa, Washington, D.C. _c
300			_a159
500			_aBound With Nasa Tt F-339-40,347 Lack No.341-43,345-46
964			_gCIRC
997			_aTR15424 C
999			_c397063 _d397063