| 000 | 00324nam a2200121Ia 4500 | ||
|---|---|---|---|
| 100 | _aedited by Devendra Thakur and D N Thakur | ||
| 020 | _a81-7100-866-6 | ||
| 942 | _cBK | ||
| 245 | _aVocational and technical education | ||
| 260 |
_aDeep & Deep, New Delhi _c1997 |
||
| 082 | _a371.426 Tha/Tha | ||
| 300 | _ax,615p figs.,tabs. | ||
| 999 |
_c36096 _d36096 |
||