TY  - BOOK
AU  - O'Brien,Richard C.
TI  - Dental radiography: an introduction for dental hygienists and assistants 
SN  - 0721668879
AV  - RK309 .O2 1982
U1  - 617.6/07572 19
PY  - 1982///
CY  - Philadelphia
PB  - Saunders
KW  - Teeth
KW  - Radiography
KW  - Radiography, Dental
N1  - Includes index
ER  -