000 00382pam a2200133a 44500
082 _aNASA
_bTN D-4428 -
100 _aMixson,John S
245 1 _aEXPERIMENTAL MODES OF VIBRATION OF 14[DIGREY] CONICAL-FRUSTUM SHELLS WITH FREE ENDS
260 _a
_bNasa, Washington, D.C.
_c1968
300 _a16
500 _aBound With Nasa Tn D-4421-30
964 _gCIRC
997 _aTR10258 C
999 _c394855
_d394855