000 00417pam a2200145a 44500
082 _aNASA
_bCR-2379 -
100 _aBratanow,Thedore
245 1 _aSENSITIVITY ANALYSIS OF TORSIONAL VIBRATION CHARACTERISTICS OF HELICOPTER ROTOR BLADES
260 _a
_bNasa, Washington, D.C.
_c1974
300 _avi,46,pt.1
500 _aBound With Nasa Cr-2375-80
700 _aEcer,Akin
964 _gCIRC
997 _aTR9182 C
999 _c394399
_d394399