@BOOK{ Book!D - 92005283, AUTHOR = "Bottom, Virgil E.", TITLE = "Introduction to quartz crystal unit design", LIBRARY= "كتابخانه مركزی و مركز اسناد دانشگاه صنعتی خواجه نصير الدين طوسى", SUBJECT = "، Piezoelectric devices,، Oscillators, Crystal,، Quartz crystals -- Electric properties", URL = "/book/92005283/Introduction-to-quartz-crystal-unit-design/"}