00491nam a22001572  4500001001100000005001700011008004100028020002700069040001500096245005700111260003600168300001700204500004100221650003600262650003500298000000704020151217152020.0071109s         xx           000 0 eng d  a8130901889 :cKES 1180  aKABUcKABU10aOpen and flexible learning :bissues and challenges.  aNew Delhi :bViva Books,c2006.  axiv, 128  p.  aProf. G. Ram Reddy Memrial Lectures. 0aDistance education.@0000158072 0aDistance learning.@0000158073