| 000 | 00345nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 230917s9999||||xx |||||||||||||| ||und|| | ||
| 040 |
_e116036 _aMAIN |
||
| 041 | _aEnglish | ||
| 082 | _a371.33 S23E | ||
| 100 | _aSharma, K.K | ||
| 245 | 0 | _aEducational technology | |
| 260 |
_aNew Delhi _bMahaveer _c2007 |
||
| 300 | _av, 260 p. | ||
| 942 | _cBK | ||
| 999 |
_c140187 _d140187 |
||