00322nam a2200073Ia 4500082002000000245013900020100004800159008004100207  a371.350968 OPEN 0aOpen and distance learning in Southern Africa : a collection of papers compiled for the Distance Education of Southern Africa (DEASA)   a Dodds, Tony   Pretoria, [c.2005]  1st ed  210817s9999    xx            000 0 und d