00564nam a2200181 a 450000500170000000800410001702000150005804100080007308200130008110000250009424500530011925000120017226400360018430000160022094200070023699900170024395201220026020260717092148.0260717s2006    ii            000 0 eng d  a007125286x  aeng04a621.38251 aRoddy, Dennis, 1931-10aSatellite communications /cRoddy, Dennis, 1931-  a4th ed. 1aNew York :bMcGraw-Hill,c2006.  axii, 636 p.  cBK  c48258d48258  001040708DCaBKBCLbBKBCLd2008-08-18g386.00l0o621.3825 RODp59349r2026-07-17 09:21:48v386.00w2026-07-17yBK