000 00390pam a2200133a 44500
082 _aNASA
_bTN D-7518 -
100 _aHeyson,Harry H
245 1 _aTHE EFFECT OF WIND-TUNNEL WALL INTERFERENCE ON THE PERFORMANCE OF A FAN-IN-WING VTOL MODEL
260 _a
_bNasa, Washington, D.C.
_c1974
300 _a228
500 _aBound With Nasa Tn D-7512-20
964 _gCIRC
997 _aTR8698 C
999 _c394661
_d394661