TY  - GEN
AU  - Holm, T
AU  - Lehtinen, E
AU  - Palmer, P.E.S
TI  - Manual of radiographic technique
T2  - WHO Basic Radiological System
SN  - 9241541792
U1  - 616.0757 
PY  - 1986///
CY  - Geneva
PB  - WHO
ER  -