000 00369nam a2200145Ia 4500
008 150201s2002 xx 000 0 und d
082 _a617.632
_bU2002C
100 _aCHAPPLE,LAIN
245 _aUNDERSTANDING PERIODONTAL DISEASE
250 _a1ST
260 _bQUINTESSENCE PUBLICATION
_aCHICAGO
_c2002
300 _aJan-02
650 _aPERIODONTICS
942 _2ddc
_cBK
999 _c4604
_d4604