00536cam a22001577a 4500 180718b1988 xxu||||| |||| 00| 0 eng d P58 R246 Open universities: the ivory towers thrown open edited by G.R. Reddy Delhi Sterling 1988 270p. Correspondence schools and courses --Case studies Correspondence schools and courses --Congresses Distance education --Case studies Distance education --Congresses Reddy, G.R. 352249 352249 0 0 0 0 IIPA IIPA 1993-11-22 P58 R246 64261 2018-07-21 2018-07-21 BK