000 00404nam a2200181Ia 4500
008 201126s9999 xx 000 0 und d
041 _aeng
082 _a617.632
_bDAR
100 _aDarby, M.L.
245 _aDental hygiene theory and practice
260 _bSaunders
_c2003
300 _a1219
690 _aMRDC
690 _aMDS
690 _aPERIODONTOLOGY
690 _aFDS
999 _c18381
_d18381