| 000 | 00363nam a22001217a 4500 | ||
|---|---|---|---|
| 082 |
_a016.361 _bKHR.A |
||
| 100 | _aKhanna, P N | ||
| 245 |
_aAudio visual training materials : _bA source guide / _cby P N Khanna |
||
| 260 |
_aNew Delhi : _bNational council for educational research and training, _c1893. |
||
| 300 | _a199p. : | ||
| 650 | _aAudio Visual | ||
| 942 | _cBK | ||
| 999 |
_c632472 _d632472 |
||