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| || | ||   / _ \\   /_____//   / _ \\  |      \\ 
| '--' ||  | / \ ||  `____ `   / //\ \\ |  --  // 
| .--. ||  | \_/ ||  /___//   |  ___  |||  --  \\ 
|_|| |_||   \___//   `__ `    |_||  |_|||______// 
`-`  `-`    `---`    /_//     `-`   `-` `------`  
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Text this: Effect of Bi2O3 content on optical and radiation shielding properties of (Na2O, K2O)-SiO2-CaO-Al2O3-B2O3 glass system