000 00321nam a2200133Ia 4500
008 200511s9999 xx 000 0 und d
082 _a617.634
100 _aCHONG
245 0 _aHarty's Endodontics in Clinical Practice
250 _a6
260 _bCHURCHILL LIVINNSTON
_c1997
300 _eNO
650 _aConservative
999 _c42174
_d42174