000 00321nam a2200121Ia 4500
008 200511s9999 xx 000 0 und d
082 _a617.6
100 _aSO-RAN KWAN
245 0 _aTooth Whitening in Esthetic Dentistry Tooth Whitening Communication Tool
260 _bQB
_c2009
300 _eNO
650 _aConservative
999 _c42163
_d42163