000			00406pam a2200133a 44500
082			_aNASA _bTN D-6275
100			_aLathem,Walter C
245	1		_aANALYTIC PERFORMANCE OF TWO-GRID ACCELERATOR DESIGNS FOR KAUFMAN THRUSTERS
260			_a _bNasa, Washington, D.C. _c1971
300			_a26
500			_aBound With Nasa Tn D-6270-6274,6276-6289, Lack No. 6273,80,83
964			_gCIRC
997			_aTR15264 C
999			_c400726 _d400726