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| 999 |
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| 005 | 20220622152932.0 | ||
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| 020 | _a8171699529 | ||
| 082 |
_a507.103 _bSEN |
||
| 100 | _aSen, B. R. | ||
| 245 |
_aEncyclopaedia of teaching science _cB. R. Sen |
||
| 260 |
_aNew Delhi _bCommonwealth _c2021 |
||
| 300 | _a223p.; v.5 - Effective methods of teaching science | ||
| 650 | _aSpecial Educaton | ||
| 650 | _aEducation | ||
| 650 | _aScience - In Teaching | ||
| 942 |
_2ddc _cBK |
||