Ladefoged, Peter Course in phonetics (CD-ROM) Peter Ladefoged and Keith Johnson - - India Cengage Learning 2011 - ISBN: 9788131516591 Subjects--Topical Terms: ᅠᅠEnglish language Sounds ᅠᅠEnglish language -- Phonetics ᅠPhonetics ᅠ Dewey Class. No.: 421.5 LAD-P