Rosengrant, M. A. Introduction to telecommunications / M.A. Rosengrant. - 2nd ed. - Upper Saddle River, N.J. : Pearson Prentice Hall, c2007. - xxi, 826 p. : ill. ; 29 cm. Includes bibliographical references (p. 808) and index. ISBN: 0131126156 9780131126152 Subjects--Topical Terms: Telecommunication--Textbooks. Dewey Class. No.: 384 ROS