TY - BOOK AU - Torres,Hazel O. AU - Ehrlich,Ann B. TI - Modern dental assisting SN - 072162488X AV - RK60.5 .T67 1990 U1 - 617.60233 20 PY - 1990/// CY - Philadelphia PB - Saunders KW - Dental assistants KW - Dental Assistants ER -