000 00428pam a2200145a 44500
082 _aNASA
_bTN D-619 -
100 _aBennett,Floyd V, Coleman,Thomas L
245 1 _aDETERMINATION OF THE REQUIRED NUMBER OF RANDOMLY SPACED COMMUNICATION SATELLITES
260 _a
_bNasa, Washington, D.C.
_c1961
300 _a29
500 _aBound With Nasa Tn D-611-20
700 _aHoubolt,John C
964 _gCIRC
997 _aTR10234 C
999 _c394426
_d394426