000 00412pam a2200133a 44500
082 _aNASA
_bTN D-6069
100 _aWalden,Harvey
245 1 _aDETERMINATION OF MEAN ORBITAL ELEMENTS FROM INITIAL CONDITIONS FOR A VINTI BALLISTIC TRAJECTORY
260 _a
_bNasa, Washington, D.C.
_c1970
300 _a10
500 _aBound With Nasa Tn D-6060-6068,6070,Lack No.6066
964 _gCIRC
997 _aTR13695 C
999 _c396963
_d396963