000 00474nam a2200157Ia 4500
008 211115s9999 xx 000 0 und d
020 _a978-81-8450-141-4
041 _aeng
082 _aT
_bP9
100 _aGoel, Aruna .
245 0 _aDistance education: principles, potentialities and perspectives /
_cby Aruna Goel and S.L. Goel.
260 _aNew Delhi :
_bDeep& Deep publications ,
_c2009
300 _axvi, 309p :
650 _aDistance education
942 _cTB
999 _c63617
_d63617