TY  - BOOK
AU  - JAGDISH Kaur
TI  - Determination of mass attenuation coefficient of beta-particles in different materials
U1  - T 539.721 1 J19D 
PY  - 1989///
CY  - Ludhiana
PB  - PAU
KW  - BETA RAYS
KW  - MASS ATTENUATION COEFFICIENTS
ER  -