00531nam a2200145 a 450000500170000000800410001710000230005824500850008126000830016630000150024944000600026465000140032494200300033899900170036820170619150142.0050804s1971    oku           001 0 eng d1 aKeller, Kathryn C.10aInstrumental articulatory phonetics : an introduction to techniques and results.  aNorman, OK :bSummer Institute of Linguistics ; University of Oklahoma,c1971.  aix, 145 p. 0aSIL publications in linguistics and related fields ; 31 4aPhonetics  h406.4iS955 #31m1971cCR  c63801d63775