| 000 | 00397nam a22001577a 4500 | ||
|---|---|---|---|
| 005 | 20220324173626.0 | ||
| 008 | 220324b xxu||||| |||| 00| 0 eng d | ||
| 020 | _a9789350244890 | ||
| 041 | _aeng | ||
| 082 |
_a371.33 _bRAO |
||
| 100 |
_aRao, Usha _926139 |
||
| 245 | _aEducational technology / | ||
| 260 |
_aMumbai : _bHimalaya Publishing House ; _c2014. |
||
| 300 | _axii, 350 p. | ||
| 942 | _cBK | ||
| 999 |
_c39109 _d39109 |
||