000 | 00471nam a22001577a 4500 | ||
---|---|---|---|
003 | OSt | ||
005 | 20220830115704.0 | ||
008 | 220830b ||||| |||| 00| 0 eng d | ||
020 | _a817579203014 | ||
100 | _a मंगल एस . के . , Mangal S. K . | ||
245 | _aशैक्षिक तकनीक , Educational Technology | ||
260 |
_aMeerut _bInternational Publishing House |
||
300 | _aPage No.468 | ||
650 | _2India Education | ||
942 |
_2ddc _cBK |
||
999 |
_c1896 _d1896 |