000 00286nam a2200121Ia 4500
008 160921s9999 xx 000 0 und d
020 _a0-19-262431-8
100 _aMITCHELL LAURA
245 3 _aAn Introduction to Orthodontics
260 _bOXFORD
_c2000
300 _a233
942 _cBK
999 _c26174
_d26174