TY - BOOK AU - Phillips,Ralph W. TI - Elements of dental materials for dental hygienists and assistants SN - 0721610382 AV - RK652.5 .P48 1984 U1 - 617.60028 19 PY - 1984/// CY - Philadelphia PB - Saunders KW - Dental materials KW - Dental hygienists KW - Dental assistants N1 - Includes bibliographies and index ER -