000			00356pam a2200133a 44500
082			_aNASA _bTN D-1172 -
100			_aLeavy,William A
245	1		_aTIME SHARING SWITCH FOR SPACECRAFT TELEMETRY SYSTEMS
260			_a _bNasa, Washington, D.C. _c1962
300			_aiii,10
500			_aBound With Nasa Tn D-1171-80
964			_gCIRC
997			_aTR9776 C
999			_c394895 _d394895