TY  - BOOK
AU  - Yamada,Hiroaki
AU  - Nakamura,Nasashi
ED  - Nihon University. Institute of Industrial Technology
TI  - Shadow zone and distortion of ultrasonic fan beam layer
PY  - 1988///
CY  - Tokyo
PB  - Nihon University
KW  - Tomography
KW  - Radiography, Medical
ER  -