TY  - BOOK
AU  - Wornop, B L
TI  - X- Rays
U1  - 539.7222 
PY  - 1946///
CY  - London
PB  - Methuen & Co. Ltd.
KW  - General Stack
KW  - Science
KW  - PhysicsModern physics
KW  - Physics
ER  -