00597nam a22001577a 4500 0 0 0 0 RIU RIU 2012-07-31 Purchased: Multiline Books 3731.00 0 621.382 NEL 4030 2012-07-31 00:00:00 1 2019-02-21 BK 3188 3188 0471150320 (pbk) 621.382 NEL Nellist, John G. Understanding telecommunications and lightwave systems an entry-Level guide USA IEEE Press 2002 xi, 269 p. : ill. ; 23 cm. Includes index. Optical communication Fiber optic Wireless communications Analog transmission Digital transmission Switching hierachy Traffic considerations Communications FEAS BK