000 00370nam a2200145Ia 4500
008 201006s2017 xx 000 0 und d
041 _aeng
082 _a617.643
100 _aNanda Ravindra
245 _aStability retention relapse in orthodontics
260 _aNew Delhi
_bQuintessence
_c2017
300 _a212p,
650 _aNone
650 _aOrthodontics(617.643)
999 _c82966
_d82966