Eid, Sayeda Elewa Ebraheem, Seif Magdy, Nehad Preparation of 4pnpan Dyed Poly (Vinyl Butyral) Copolymer Films for Dosimetric Applications - 467-474 p. Subjects--Topical Terms: Gamma Radiation4-P-Nitrophenyl-Azo-1-NaphtholPoly (Vinyl Butyral) Copolymer