000 00291nam a2200133Ia 4500
008 220613s9999||||xx |||||||||||||| ||und||
100 _aGorden L Pattison
245 0 _aPeriodntal Instrumentation
250 _a1979
260 _bReston
300 _a408
650 _aDental
942 _cSURG
999 _c1663
_d1663