TY  - SER
AU  - Eid, Sayeda
AU  - Beshir, Wafaa
AU  - Ebraheem, Seif
TI  - Opticalb Band Gap and Radiation Chemical  Formation of in Polyvinyi Alcohol Films Contatning Chloral Hydrate  for  Use in Radiation Dosimetry
KW  - Thin Film
KW  - Energy Band Gap
KW  - Gamma Radiation
ER  -