@BOOK{ Book!D - 77740551,
AUTHOR = "Spilker, J. J.",
TITLE = "Digital communications by satellite",
LIBRARY= "کتابخانه مرکزی و مرکز اطلاع رسانی دانشگاه فردوسی مشهد",
SUBJECT = "، Artificial satellites in telecommunications,، Data transmission systems",
URL = "/book/77740551/Digital-communications-by-satellite/"}