000 00360nam a2200157Ia 4500
008 180831s9999 xx 000 0 und d
020 _a813120863x
040 _cSerosoft Solutions
100 _aGoldstein Ronald E
245 0 _aChange Your Smile
250 _a3rd
260 _aChicago
260 _bQuintessence Pub.
260 _c1997
300 _a324P.
999 _c11948
_d11948