000			00392pam a2200145a 44500
082			_aNASA _bCR-424
100			_aHolt,W D
245	1		_aRESEARCH STUDY OF THE VORTEX VALVE FOR MEDIUM-TEMPERATURE SOLID PROPELLANTS
260			_a _bNasa, Washington, D.C. _c
300			_a70
500			_aBound With Nasa Cr_422-23, 425-27
700			_aRivard,J G
964			_gCIRC
997			_aTR12829 C
999			_c396512 _d396512