000 00402pam a2200133a 44500
082 _aNASA
_bTR R-227
100 _aEvensen,David A
245 1 _aA THEORETICAL AND EXPERIMENTAL STUDY OF THE NONLINEAR FLEXURAL VIBRATIONS OF THIN CIRCULAR RINGS
260 _a
_bNasa, Washington, D.C.
_c1965
300 _a58
500 _aBound With Nasa Tr R-221-226,228-230
964 _gCIRC
997 _aTR14229 C
999 _c398605
_d398605