Ladefoged, Peter, <br/><br/>
A course in phonetics / 
Peter Ladefoged, Keith Johnson 
 - Sixth edition 
 - xiii, 322 pages ;  illustrations ;  24 cm. +  1 computer optical disc (4 3/4 in.) 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><br/>System requirements for accompanying computer disc: Windows 2000, XP (SP2) ; 256 MB RAM. CD-ROM drive. 
<br/><br/><label>ISBN: </label>9781428231269 (paperback) 1428231269 (paperback) 9781428289666 (cd-rom) 1428289666 (cd-rom) 
<br/><br/><label>LCCN: </label>2009938969 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Phonetics<br/>English language--Phonetics
<br/><br/><label>LC Class. No.: </label>P221