000 | 00421nam a2200157Ia 4500 | ||
---|---|---|---|
008 | 211115s9999 xx 000 0 und d | ||
020 | _a81-7169-549-3 | ||
041 | _aeng | ||
082 |
_aT4 _bN9 |
||
100 | _aKumar, Anil . | ||
245 | 0 |
_aLearner performance in distance education / _cby Anil Kumar. |
|
260 |
_aNew Delhi : _bCommonwealth publishers , _c1999 |
||
300 | _a191p : | ||
650 | _aEducation | ||
942 | _cTB | ||
999 |
_c53118 _d53118 |