Satyanarayana, P. Distance education : what ? why ? how ? / P. Satyanarayana and C. Sesharatnam. - / . - Hyderabad : Booklinks Corporation , 1999. - x,204p. : ill.,figs. ; 22cm . ISBN: 8185194629 Rs. 300.00 Subjects--Index Terms: DISTANCE EDUCATION Dewey Class. No.: 374.4 / SAT/D