000 00339 a2200133 4500
082 _a621.384156
_bC76
245 1 _aEARTH STATION TECHNOLOGY
260 _aLondon
_bInstitution Of Electrical Engineers
_c1970
300 _a446
440 _aConference Publication
_vNo. 72
650 _aSatellites
964 _gCIRC
997 _aA45347 s C
999 _c462392
_d462392