00652nam a22001337a 450000500170000002000180001710000230003524500750005825000120013326000450014530000170019065000370020785602740024420260128043259.0 a9781565939790 aSpeaks, Charles E. a Introduction to sound : acoustics for the hearing and speech sciences a3rd ed. aSan Diego :bSingular Pub. Group,c1999. axiii, 316 p. aAudiologyaSoundaSpeech therapy uhttps://books.google.com.pk/books?id=AsRPDwAAQBAJ&lpg=PP1&dq=Introduction%20to%20sound%20%3A%20acoustics%20for%20the%20hearing%20and%20speech%20sciences&pg=PP1#v=onepage&q=Introduction%20to%20sound%20:%20acoustics%20for%20the%20hearing%20and%20speech%20sciences&f=false