000 00415pam a2200133a 44500
082 _aNASA
_bTN D-189
100 _aSweet,George E
245 1 _aSTATIC-STABILITY MEASURENETS OF A STAND-ON TYPE HELICOPTER WITH RIGID BLADES, INCLUDING A COMPARISON WITH THEORY.
260 _a
_bNasa, Washington, D.C.
_c1960
300 _a50
500 _aBound With Nasa Tn D-181-188,190.
964 _gCIRC
997 _aTR15749 C
999 _c400489
_d400489