000 00271nam a2200109Ia 4500
008 240421s9999 xx 000 0 und d
100 _aAggarwal, D.D.
245 0 _aFuture Of Distance Education
260 _aNew Delhi
_bSarup & Sons
_c2007
300 _a249p.
942 _cBK
999 _c15367
_d15367