000 00395nam a2200157Ia 4500
008 180831s9999 xx 000 0 und d
020 _a9783642030093
040 _cSerosoft Solutions
100 _aDumitrecu Alexadrina
245 0 _aEtiology And Pathogenesis Of Periodontal Disease
250 _a1st
260 _aNew York
260 _bSpringer
260 _cC2010
300 _aXVII-323P.
999 _c12457
_d12457