000 00455pam a2200145a 44500
082 _aNASA
_bTN D-537
100 _aMallick,Donald L
245 1 _aFLIGHT EVALUATION OF SEVERAL SPRING FORCE GRADIENTS AND A BOBWEIGHT IN THE CYCLE-POWER-CONTROL SYSTEM OF A HELICOPTER.
260 _a
_bNasa, Washington, D.C.
_c1960
300 _a9
500 _aBound With Nasa Tn D-531-536,538-540.
700 _aReeder,John P
964 _gCIRC
997 _aTR16050 C
999 _c399497
_d399497