000 00368nam a2200145Ia 4500
008 150201s1994 xx 000 0 und d
082 _a617.6
_bC1994W
100 _aWILKILS
245 _aCLINICAL PRACTICE OF THE DENTAL HYGIENIST
250 _a7 TH
260 _bWILLIAM & WILKINS
_aPHILADELPHIA
_c1994
300 _a1-894
650 _aPERIODONTICS
942 _2ddc
_cBK
999 _c2941
_d2941