000 00381nam a2200145Ia 4500
005 20260205054451.0
008 260111s9999||||xx |||||||||||||| ||und||
082 _a371.3 Sh23D
100 _aSharma , Madhulika
245 0 _aDistance education: concepts and principles
260 _aNew Delhi
_bKanishka
_c2006
300 _a348p.
690 _aDistance education
942 _cBK
999 _c138884
_d138884