TY  - BOOK
AU  -  Douglas,S.W.
AU  -  Williamson,H.D.
TI  -  Principles of veterinary radiography/ 
SN  -  0702007528
U1  -  636.0896 DOU 
PY  - 1980///
CY  -  London : 
PB  -  Baillere Tindall, 
KW  -  Veterinary radiography
N1  -  Includes bibliographical references
ER  -