000 00426pam a2200133a 44500
082 _aNASA
_bTN D-6064
100 _aHunter,William F
245 1 _aINTEGRATING-MATERIX METHOD FOR DETERMINING THE NATURAL VIBRATION CHARACTERISTICS OF PROPELLER BLADES
260 _a
_bNasa, Washington, D.C.
_c1970
300 _a71
500 _aBound With Nasa Tn D-6060-6063,6065-6070,Lack No. 6066
964 _gCIRC
997 _aTR13691 C
999 _c396959
_d396959