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| 003 | OSt | ||
| 005 | 20220817155304.0 | ||
| 008 | 220817b ||||| |||| 00| 0 eng d | ||
| 020 | _a9789380144085 | ||
| 100 | _aकुमार सुशील , Kumar Sushil | ||
| 245 | _aसूचना एवं सम्प्रेक्षण तकनीकी , Information , Communication and Educational Technology | ||
| 260 |
_aPatiala _bTwenty first Century Publications |
||
| 300 |
_aPage No.424 _bPB |
||
| 650 | _2India Education | ||
| 942 |
_2ddc _cBK |
||
| 999 |
_c1695 _d1695 |
||