000			00393pam a2200133a 44500
082			_aNASA _bTT F-269
100			_aKnoop,A A
245	1		_aEXPERIMENTAL INVESTIGATIONS ON ULTRA-LOW FREQUENCY DISPLACEMENT BALLISTOCARDIOGRAPHY
260			_a _bNasa, Washington, D.C. _c1964
300			_a107
500			_aBound With Nasa Tt F-261-66 Lack No. 267-68.
964			_gCIRC
997			_aTR11738 C
999			_c397793 _d397793