@book{8453,
	author = {Speaks, Charles E.},
	title = { Introduction to sound : acoustics for the hearing and speech sciences},
	publisher = {Singular Pub. Group,},
	year = {1999.},
	address = {San Diego :},
	edition = {3rd ed.},
	url = {https://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}
}