000 00381nam a2200157Ia 4500
008 180831s9999 xx 000 0 und d
020 _a9781550091847
040 _cSerosoft Solutions
100 _aHall W. B.
245 0 _aCritical Decisions In Periodontology
250 _a1st
260 _aNew Delhi
260 _bB C Decker Inc.
260 _c2008
300 _aVIII- 324P.
999 _c12025
_d12025