Essentials of educational technology




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Mangal,S.K.
        Essentials of educational technology / S.K.Mangal and Uma Mangal . – Delhi : PHI, 2017
        812p.
        ISBN9788120337237 : Rs.495.00
         – India
        1. Educational technology
        1. Education, Elementary
        1. Computer-assisted instruction – Education, Elementary         I. Mangal, Uma, Author

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