000			00399pam a2200145a 44500
082			_aNASA _bTN D-1450
100			_aLudwig,George H
245	1		_aTHE ORBITING GEOPHYSICAL OBSERVATORY,A NEW TOOL FOR SPACE RESEARCH
260			_a _bNasa, Washington, D.C. _c1962
300			_a15
500			_aBound With Nasa Tn D-1441-1449
700			_aScull,Wilfred E
964			_gCIRC
997			_aTR15379 C
999			_c400463 _d400463