@BOOK{ Book!D - 104691568, AUTHOR = "/ Peter Ladefoged, Keith Johnson", TITLE = "A course in phonetics", LIBRARY= "کتابخانه مرکزی و مرکز اطلاع رسانی دانشگاه مراغه", SUBJECT = "phonetics", URL = "/book/104691568/A-course-in-phonetics/"}