000			00452pam a2200145a 44500
082			_aNASA _bTN D-6219 -
100			_aCompton,Harold R
245	1		_aERROR ANALYSIS OF THE MARS GRAVITATIONAL FIELD ESTIMATION USING RANGE AND RANGE -RATE DATA FROM A VIKING-TYPE ORBITER
260			_a _bNasa, Washington, D.C. _c1971
300			_a44
500			_aBound With Nasa Tn D-6200-19
700			_aDaniels,Edward F
964			_gCIRC
997			_aTR10395 C
999			_c394363 _d394363