00000cam a22000004a 4500 UP-1685523046125263153 Buklod 20230503092606.0 m |o d | cr ||||||||||| 071031s xx d r |||| u| 0801640849 (iLib)UPMNL-00000040288 UPDent eng RK 521 P76 1986 Proffit, William R. Contemporary orthodontics William R. Proffit, with Henry W. Fields, James L. Ackerman, Paul M. Thomas, J.F. Camilla Tulloch. St. Louis Mosby 1986. x, 579 p. ill. 29 cm. Orthodontics. Orthodontics methods. UPMNL DENT RK 521 P76 1986 Book