Premkumar,sridhar. Graber`s Textbook of Orthodontics Basic Principles and Practice Textual Documents - 4th ed. - Mumbai Elsevier India Pvt Ltd 2009 - 752: 28*21. ISBN: 978-81-812-1679-8 Subjects--Index Terms: Orthodontics Dewey Class. No.: 617.643 / PRE