00298nam a2200097Ia 4500008004100000082001800041100005700059245005000116264002400166300001000190200526s9999||||xx |||||||||||||| ||und||  a617.695 CRA    aCraig, Robert G. , Powers, John M. , Wataha, John C. 0aDental Materials: Properties and Manipulation  bHarcourt, Incc2000  a327p.