TY  - BOOK
AU  - Mason Rita A
TI  - A guide to Dental Radiography 
SN  - 0723609748
U1  - WN 230 M411q 1988 
PY  - 1988///
CY  - London
PB  - Wright
KW  - Dental Radiography
N1  - Includes references and index
ER  -