00419nam a2200169Ia 4500008004100000020001500041082001700056100001800073245003600091260002700127300000800154650001400162650002000176653002200196653001400218700001700232170901s1997    xx            000 0 und d  a8176051640  a378.03bP56E  aPillai, C. R. 0aEconomics of Distance Education  aNew DelhibIGNOUc1997  a137  aEducation  aSocial sciences  aDistance ducation  aEconomics  aNaidu, C. G.