00519nam a22001577a 4500020001800000082001900018245007600037260003800113300001100151650001400162650003800176650002400214700003000238700002600268856006700294 a9780470699119 a616.855 BAL C aInstrumental clinical phonetics /cedited by Martin J. Ball, Chris Code aLondon :bWhurr Publishers,c1997 a296 p. aPhonetics aMedical instruments and apparatus aLanguage disorders  aBall, Martin J. [editor.] aCode, Chris [editor.] uhttps://onlinelibrary.wiley.com/doi/book/10.1002/9780470699119