000 00357nam a2200157Ia 4500
008 180831s9999 xx 000 0 und d
020 _a867152842
040 _cSerosoft Solutions
100 _aBerns Joel M
245 0 _aWhy Root Canal Therapy
250 _a2nd
260 _aCarol
260 _bQuintessence S C
260 _cC-1993
300 _a40P.
999 _c12271
_d12271