| 000 | 00647nam a2200193Ia 4500 | ||
|---|---|---|---|
| 005 | 20250508162030.0 | ||
| 008 | 008 250505s9999 xx 000 0 eng d | ||
| 037 | _aDissertations | ||
| 040 |
_aFEDL _beng _cFEDL |
||
| 041 |
_aeng _2eng |
||
| 084 |
_a371.623 2, AGG/DI _qFEDL |
||
| 100 |
_aAggarwal Din Dayal _9772115 |
||
| 245 | 0 | _aInvestigation into the existing conditions in physical science laboratories in some government school's of Delhi under 10 plus 2 pattern | |
| 260 | _c1980 | ||
| 300 | _aiii,70p. | ||
| 546 | _aM. Ed. Dissertations, 1979-80 | ||
| 942 |
_cDIS _h371.623 2, AGG/DI |
||
| 999 |
_c1373952 _d1373952 |
||