000			00382nam a2200169Ia 4500
008			201126s9999 xx 000 0 und d
041			_aeng
082			_a617.632 _bBUS
100			_aBusher, H.J.
245			_aOral bioflims and plaque control
250			_a1st
260			_bHardwood _c1998
300			_a348
690			_aMRDC
690			_aPeriodontology
999			_c18387 _d18387