@book{5112,
	author = {Brantley, William A.},
	title = {Orthodontic materials : scientific and clinical aspects},
	publisher = {Thieme,},
	year = {2007.},
	address = {New York,},
	edition = {1st ed.},
	url = {https://books.google.com.pk/books?id=qBmTvCu7Jz8C&printsec=frontcover&dq=Orthodontic+materials+:+scientific+and+clinical+aspects&hl=en&sa=X&redir_esc=y#v=onepage&q=Orthodontic%20materials%20%3A%20scientific%20and%20clinical%20aspects&f=false}
}