00658pam a2200157 a 4500952010000000999001700100020002000117082002000137100003900157245002900196260004500225300003800270500007400308650011100382942000700493  00104070aRIUbRIUd2020-10-01eDonationl0o621.380422 PRAp2348r2020-10-01 00:00:00t1yBK  c31402d31402  a0471878375 (hb)00a621.380422bPRA1 aPratt, TimothyaCharles W. Bostian10aSatellite communications  aNew York bJohn Wiley & Sons, Inc.c1986  axviii, 472 p. b: ill. c; 24 cm.  aIncludes bibliographical references, appendices, glossary and index.  0aArtificial satellitesvOrbital mechanicsvEarth stationvTelecommunicationvTransmissionvModulationvFEAS  cBK