000 00450nam a2200121Ia 4500
008 230508s1993 xx 000 0 und d
050 _aRK 521 P76 1993
100 1 _aProffit, William R.
245 1 0 _aContemporary orthodontics 2nd ed.
_cProffit, William R.
247 _aContemporary orthodontics 2nd ed._RK 521 P76 1993 c.2_Proffit, William R. _1993
264 _a[Place of publication not identified] :
_bMosby Year Book,
_c1993.
942 _2lcc
_cBK
999 _c23442
_d23442