Nanda, V.K. . Theory of Distance Education / Textual Documents V.K.Nanda. - 1st ed. / - New Delhi : Anmol Publications , 2002. - vii,480p. : ill ; 21cm. . ISBN: 81-261-1285-9 Subjects--Index Terms: Education Distance Education-Theory Dewey Class. No.: 338.91 / Na 153 Th