000			00457pam a2200145a 44500
082			_aNASA _bCR-2151 -
100			_aBoyd,Donald E.
245	1		_aA THEORETICAL ANALYSIS OF THE FREE VIBRATIONS OF RING -AND/OR STRINGER-STIFFENED ELLIPTICAL CYLINDERS WITH ARBITARY END CONDITIONS
260			_a _bNasa, Washington, D.C. _c1973
300			_aVII,111
500			_aBound With Nasa Cr2151-56
700			_aRao,C. K.P.
964			_gCIRC
997			_aTR8336 C
999			_c393747 _d393747