000 00380pam a2200145a 44500
082 _aNASA
_bTN D-3220
100 _aLuidens,R W
245 1 _aEFFICIENT PLANETARY PARKING ORBITS WITH EXAMPLES FOR MARS
260 _a
_bNasa, Washington, D.C.
_c1966
300 _a34
500 _aBound With Nasa Tn D-3211-19.
700 _aMiller,B A
964 _gCIRC
997 _aTR11973 C
999 _c396380
_d396380