Essentials of educational technology /
Mangal, S.K.
Essentials of educational technology / Mangal, S.K. & Mangal, Uma - New Delhi : PHI learning private limited, 2014. - xxiv, 812 p. ; 20 cm.
9788120337237
Education
Educational technology
371.33 / MAN
Essentials of educational technology / Mangal, S.K. & Mangal, Uma - New Delhi : PHI learning private limited, 2014. - xxiv, 812 p. ; 20 cm.
9788120337237
Education
Educational technology
371.33 / MAN