| 000 | 00332nam a22001331a 4500 | ||
|---|---|---|---|
| 999 |
_c150978 _d150978 |
||
| 020 | _a9788174570529 | ||
| 082 |
_a371.33 _bARS/E |
||
| 100 | _aA R Sharma | ||
| 245 |
_aEducational technology/ _cby A R Sharma. |
||
| 260 |
_aAgra: _bVinod Pusthak Mandir, _c1985. |
||
| 300 | _a314p. | ||
| 650 | _aEducational Technology | ||
| 942 | _cBK | ||