000			00408pam a2200145a 44500
082			_aNASA _bTN D-7152
100			_aGebben,Vernon D
245	1		_aCARDIAC R-WAVE DETECTOR WITH AUTOMATIC SENSITIVITY CONTROL
260			_a _bNasa, Washington, D.C. _c1973
300			_a19
500			_aBound With Nasa Tn D-7150-7152,7154-7159 Lack No.53
700			_aWebb,John A
964			_gCIRC
997			_aTR12623 C
999			_c396652 _d396652