|
GOP'P22 UG/22509 UG/22510 UG/22511 Gopichandran, L. Essentials of Communication and education technology / L. Gopichandran, C Kanniammal. – 2nd ed. – New Delhi : CBS Publishers & Distributors, 2020 2022 reprint xxiv,304p. : col.ill. ISBN9789388178587 : Rs.525/- . Communication technology . Education technology . Gopichandran, L. . Kanniammal, C |
