| 000 | 00391nam a22001451a 4500 | ||
|---|---|---|---|
| 999 |
_c150983 _d150983 |
||
| 020 | _a9788174570529 | ||
| 082 |
_a371.33 _bBHA/E |
||
| 100 | _aBhatnagar R P | ||
| 100 | _aMeenakshi Bhatnagar | ||
| 245 |
_aEducational technology/ _cby Bhatnagar R P and Meenakshi Bhatnagar |
||
| 260 |
_aMeerut: _bEagle Books, _c1998. |
||
| 300 | _a178p. | ||
| 650 | _aEducational Technology | ||
| 942 | _cBK | ||