| 000 | 00383nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 241212s9999 xx 000 0 und d | ||
| 020 | _a8176487031 | ||
| 082 |
_a600 _bR19I |
||
| 100 | _aRao, V. K . | ||
| 245 | 0 |
_aInstructional technology _cV. K. Rao. |
|
| 260 |
_aNew Delhi _bA.P.H Publications _c2005 |
||
| 300 | _a276p.; 22cm. | ||
| 650 | _aScience; Industrial arts; Material culture. | ||
| 999 |
_c46317 _d46317 |
||