Essentials of educational technology /
Mangal, S.K.
Essentials of educational technology / S.K. Mangal - Delhi : PHI learning, 2009. - xxiii, 812 p. : ill. ; 24 cm.
Includes index
9788120337237
India
Educational technology
371.335 / MAN
Essentials of educational technology / S.K. Mangal - Delhi : PHI learning, 2009. - xxiii, 812 p. : ill. ; 24 cm.
Includes index
9788120337237
India
Educational technology
371.335 / MAN