000 00325nam a22001337a 4500
020 _a9780192631848
050 _aMED RK521
_b.M58
100 _aMitchell, Laura,
245 _aAn introduction to orthodontics
250 _a 2nd ed.
260 _aOxford
_bOxford University Press
_c 2001
300 _a272p.
_b ill.
942 _cBK
999 _c3948
_d3948