000 | 00364nam a22001577a 4500 | ||
---|---|---|---|
003 | OSt | ||
005 | 20220706111508.0 | ||
008 | 220706b |||||||| |||| 00| 0 eng d | ||
020 | _a9789388316163 | ||
100 | _aA Sivakumar | ||
245 | _aAdavanced Educational Technology | ||
250 | _a1st | ||
260 |
_aNew Delhi _bA.P.H. _c2019 |
||
300 | _a145 | ||
942 |
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||
999 |
_c10522 _d10522 |