000 00379nam a2200133Ia 4500
008 201006s1990 xx 000 0 und d
041 _aeng
100 _aOrton Obe Harry
245 _aFunctional Appliances In Orthodontic Treatment
260 _aLondon
_bQuintessence Publishers Co,
_c1990
300 _a101
650 _aOrthodontics(617.643)
650 _aOrthodontics(617.643)
999 _c79902
_d79902