@BOOK{ Book!D - 93069003,
AUTHOR = "/ John Powers",
TITLE = "An introduction to fiber optic systems",
LIBRARY= "کتابخانه مرکزی و مرکز اطلاع رسانی دانشگاه محقق اردبیلی ره",
SUBJECT = "Optical communications,Fiber optics",
URL = "/book/93069003/An-introduction-to-fiber-optic-systems/"}