Roddy Dennis Electronic communications - 4 - New Delhi Prentice-Hall of India Pvt Ltd 1995 - ix, 820p Appendix A-B, 802-809p; 'Index 811-820p. ISBN: 8120309847 (pbk) Standard No.: 10096 Source: Anand, Textbook Subjects--Topical Terms: CommunicationElectronic Dewey Class. No.: D65,4, M7;N5;2 TD