000			00417pam a2200145a 44500
082			_aNASA _bTN D-6773
100			_aErzberger,Heinz
245	1		_aTERMINAL-AREA GUIDANCE ALGORITHMS FOR AUTOMATED AIR-TRAFFIC CONTROL.
260			_a _bNasa, Washington, D.C. _c1972
300			_a76
500			_aBound With Nasa Tn D-6770-72.6774-79.Lack No-6777.
700			_aLee,Homer Q
964			_gCIRC
997			_aTR11772 C
999			_c397656 _d397656