00262nam a2200109 a 450000500170000008200130001710000240003024500170005426000340007130000220010563000250012720251203090943.0 a414bSHA aShankara Bhat, D N. aSound change aPoonabBhasha Prakashanc1978 a98p.b22 cm.cPB. aPhonology, Phonetics