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| 040 | _aMAIN | ||
| 041 | _aEnglish | ||
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_a370 _bMUK |
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| 100 | _aMukhopadhyay, M. | ||
| 245 |
_aEducational technology expanding our vision _bthird yearbook |
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| 260 |
_aNew delhi _bAll India Association for Educational Technology _c1991 |
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| 300 |
_ax,651p. _bV.2 |
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| 650 | _aEducation | ||
| 942 | _cBK | ||
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_c27049 _d27049 |
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