Bedi, Deepa tula Optical fibers communication system / Deepa Tula Bedi - 1 st.ed. - New Delhi : Deepak prakashan, 2016. - iv, 196 p. : ill. ; 2016. ISBN: 978877760173 Subjects--Topical Terms: Optical fiber communication system Dewey Class. No.: 621.3692 / VED/P