Roddy, Dennis, Satellite communications / Dennis Roddy. - 4th ed. - New York : McGraw-Hill, c2006. - xii, 636 p. : ill. ; 24 cm. ISBN: 0071462988 LCCN: 2005058387 Subjects--Topical Terms: Artificial satellites in telecommunication. LC Class. No.: TK5104 / .R627 2006 Dewey Class. No.: 621.3825