K. Brahmananda Rao, K.; V. Ramesh, K.; Tejeswara Rao, P. Dc Electrical Properties of Semiconducting Cobalt Oxide Substituted Lead Vanadate Glasses. IJET 2018, 7 (4.5), 625-627. https://doi.org/10.14419/ijet.v7i4.5.21172.