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100 _aHA TRI T
020 _a0-07-100752-0
650 _aDigital Satellite
365 _cRS
365 _d1
942 _cENGBK
245 _aDigital Satellite Communications
260 _bMc Graw-Hill Book Company
_c1990
_aNew York
300 _aXXV+641PP
999 _c15098
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