| 000 | 00335nam a22001097a 4500 | ||
|---|---|---|---|
| 008 | 230504b |||||||| |||| 00| 0 eng d | ||
| 022 | _a0970-7490 | ||
| 040 |
_aNational Science Library _cNational Science Library |
||
| 245 | _aExperiments in Education | ||
| 260 |
_aChennai _bThe S.I.T.U Council of educational research |
||
| 942 |
_cCR _2udc |
||
| 999 |
_c63314 _d63314 |
||