| 000 | 00399nam a22001457a 4500 | ||
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| 005 | 20240919155626.0 | ||
| 008 | 240919b |||||||| |||| 00| 0 eng d | ||
| 020 | _a9789380063775 | ||
| 082 |
_a371.33 _bS |
||
| 100 | _aSharma, A.R. | ||
| 245 |
_aEducational Technology _c A.R. Sharma, |
||
| 260 |
_aAgra _bAgarwal Publications _c2010 |
||
| 300 | _b311p. | ||
| 942 |
_2ddc _i320052 |
||
| 999 |
_c59393 _d59393 |
||