TY  - BOOK
AU  - Hertrich 
TI  - Practical radiography : principles and applications 
SN  - 3895782106 
U1  - 616.07572 HER 2005 
PY  - 2005///
CY  - Erlangen
PB  - Publicis Corporate Publishing
KW  - Radiography
N1  - Includes index p.312 - 316
ER  -