00321nam a2200121Ia 4500008004100000082001800041100002000059245004700079250001100126260003000137300001000167650002200177150201s2002 xx 000 0 und d a617.6bR2002W aWELLS ,JACKE E. aREVIEW OF BASIC SCIENCE CLINICAL DENTISTRY aCANADA bB.C.DECKERaTORONTOc2002 a1-262 aGENERAL DENTISTRY