Ehrlich, Ann Essentials of dental assisting / by Ann Ehrlich, Hazel O. Torres and Doni Bird - 2nd ed. - Philadelphia : W. B. Saunders, 1996 - 637 p. : ill. ; 28 cm. ISBN: 0721663966 RM105.11 Subjects--Topical Terms: Dental AssistantsDental Care--methods National Library of Medicine Call No.: WU90 / .E33e 1996 9