000 00299nam a22001097a 4500
082 _a621.382 TEL'G
100 _aGATLAND, K. W
_980041
245 _aTELECOMMUNICATION SATELLITES THEORY PRACTICE GROUND STATIONS SATELLITES ECONOMICS
260 _aLONDON
_bILIFFE
_c1964
300 _a441P
942 _cBK
999 _c585018
_d585018