Agarwal, D. C. Satellite communications / D. C. Agarwal. - 4th ed. - Delhi : Khanna publishers, c1996 [Reprinted 1998]. - 576 pages : illustrations ; 22 cm. Includes index. Subjects--Topical Terms: Artificial satellites in telecommunication.Telecommunication. Dewey Class. No.: 621.3825 AGA