| 000 | 00356nam a22001457a 4500 | ||
|---|---|---|---|
| 003 | OSt | ||
| 005 | 20220730152231.0 | ||
| 008 | 220730b ||||| |||| 00| 0 eng d | ||
| 100 | _a S .K . Mangal | ||
| 245 | _aEducational Technology | ||
| 260 |
_aLudhiana _bVinod Publications |
||
| 300 |
_aPage No.304 _bPB |
||
| 650 | _2India Education | ||
| 942 |
_2ddc _cBK |
||
| 999 |
_c1380 _d1380 |
||