@BOOK{ Book!D - 68386260,
AUTHOR = "John P. Powers",
TITLE = "An introduction to fiber optic systems",
LIBRARY= "كتابخانه مركزی و مركز اطلاع رسانی دانشگاه شاهد",
SUBJECT = "Fiber optics,Telecommunication systems",
URL = "/book/68386260/An-introduction-to-fiber-optic-systems/"}