TY  - BOOK
AU  - Farah Sadeq Khasrw 
TI  -   Enhance Efficiency of Antimicrobial Surgical Mask by Treatment and Impregnation with Gold Nanoparticles  / 
U1  - 535.014  
KW  - Ultravioletrays
KW  - Gold nanoparticles
ER  -