@BOOK{ Book!D - 91701669, AUTHOR = "Nellist, John G.", TITLE = "Understanding telecommunications and lightwave systems : an entry-level guide", LIBRARY= "کتابخانه مرکزی دانشگاه صنعتی امیرکبیر", SUBJECT = " Telecommunication , Optical communications , Fiber optics ", URL = "/book/91701669/Understanding-telecommunications-and-lightwave-sys/"}