Optical Analysis of Metal Oxide Borosilicate (xCaO(1-x-z) SiO2 zB2O3) glasses with varying concentrations of boric oxide (B2O3) - Islam, Rafiqul; Islam, Md.Tariqul; Sarkar, Md. Rubel (Asian Journal For Convergence In Technology (AJCT) ISSN -2350-1146, 2022)