000			00445nam a2200169 454500
008			160721b1971 xxu||||| |||| 00| 0 eng d
082			_aNASA _bTT F-637
100	1		_aISAYEV,S I
245	1		_aAURORAS COLLECTION OF ARTICLES NO.17
260			_bNASA, WASHINGTON, D.C. _c1971
300			_a,242,,,,,,
500			_aBound with NASA TT F-638-639
700			_aFEL'DSHTEYN,YA I
964			_gCIRC
997			_a101400 C
998			_c9428 _d9428
999			_c483219 _d483219