@BOOK{ Book!D - 94200255, AUTHOR = "/ Michael Julian", TITLE = "Circuits, signals and devices", LIBRARY= "کتابخانه مرکزی، مرکز اسناد و موزه دانشگاه شهید بهشتی", SUBJECT = "Electronics,Electric engineering", URL = "/book/94200255/Circuits-signals-and-devices/"}