TY  - BOOK
AU  - Hertrich,Peter
TI  - Practical radiography: principles and applications 
SN  - 3895782106
PY  - 2005///
CY  - Erlangen
PB  - Publicis Corporate Publishing
KW  - Radiography
KW  - X-rays
N1  - References : p. 310-311
ER  -