000 00308cam a2200121 4500
001 0721627846
008 040818t1997 xxu||||| |||| 00| 0 eng d
020 _a0721627846
100 _aNanda, R
245 0 _aBiomechanics in clinical orthodontics
260 _bW.B.Saunders,
_c1997
690 _aOrthodontics
_97256
999 _c44753
_d44753