000 00385nam a2200157Ia 4500
008 201006s1981 xx 000 0 und d
041 _aeng
082 _a617.643
100 _aFletcher,G.G.T.
245 _aThe Begg Appliance and Technique
250 _a1
260 _aLondon
_bWright
_c1981
300 _a169
650 _aOrthodontics(617.643)
650 _aOrthodontics(617.643)
999 _c75616
_d75616