00277nam a2200109Ia 4500008004100000082001600041100002300057245003700080260002600117300001000143650001400153150201s2009    xx            000 0 und d  a617.6bD09B  aBOYD, LINDA , R.B.  aDENTAL INSTRUMENT: A POKET GUIDE  bELSEVIERaDELHIc2009  a1-688  aDENTISTRY