Deb, N.N. Telecommunication engineering : Line, digital and radio communications / by N.N. Deb - 1st ed. - New Delhi: New Age International Ltd. Publishers, 2008. - xix, 221p. ISBN: 9788122419085 Subjects--Topical Terms: Applied physicsCable telegraphyTelecommunicationTelephone systems Dewey Class. No.: 621.382 / DEB/T