| 000 | 00410nam a22001697a 4500 | ||
|---|---|---|---|
| 003 | OSt | ||
| 005 | 20240801165709.0 | ||
| 008 | 180807b xxu||||| |||| 00| 0 eng d | ||
| 020 | _a8176484938 | ||
| 040 |
_aOCLC _bEnglish |
||
| 082 |
_223 _a371.33 _bRAO |
||
| 100 | _4Rao,V.K. | ||
| 245 | _aEducational Technology | ||
| 260 |
_aNew Delhi, _bA.P.H. Publishing corporation |
||
| 300 |
_a407p. _c21cm |
||
| 942 |
_2ddc _cBK |
||
| 999 |
_c81 _d81 |
||