| 000 | 00554nam a2200157Ia 4500 | ||
|---|---|---|---|
| 008 | 190328s9999||||xx |||||||||||||| ||und|| | ||
| 040 |
_aNITIL _cNITIL |
||
| 082 |
_221st _a372.2410954 _bO69E |
||
| 110 | _aOperation Research Group (New Delhi) | ||
| 245 | 0 |
_aEvaluation of operation blackboard for Himachal Pradesh _bdraft report |
|
| 260 |
_aNew Delhi _bORG _c[n.d] |
||
| 300 | _a80p. | ||
| 500 | _aSubmitted to the Department of Education, Ministry of Human Resource Development | ||
| 650 | _aBlackboards; Schools-Furniture, equipment etc | ||
| 942 | _cBKS | ||
| 999 |
_c39841 _d39841 |
||