Introduction to telecommunications / Anu A. Gokhale. Gokhale, Anu A. Telecommunication. TK5101 .G596 2005 621.382 GOI Includes index. Clifton Park, NY : Thomson/Delmar Learning, c2005. c2005. 2005 Text xix, 455 p. : http://www.loc.gov/catdir/toc/ecip0417/2004008777.html http://www.loc.gov/catdir/enhancements/fy1302/2004008777-b.html http://www.loc.gov/catdir/enhancements/fy1302/2004008777-d.html eng