000 00384pam a2200133a 44500
082 _aNASA
_bTN D-534
100 _aSweet,George E
245 1 _aHOVERING MEASUREMENTS FOR TWIN-ROTOR CONFIGURATIONS WITH ANDF WITHOUT OVERLAP.
260 _a
_bNasa, Washington, D.C.
_c1960
300 _a23
500 _aBound With Nasa Tn D-531-533,535-540.
964 _gCIRC
997 _aTR16047 C
999 _c400167
_d400167