000 | 00309nam a22001217a 4500 | ||
---|---|---|---|
003 | OSt | ||
008 | 121022t xxu||||| |||| 00| 0 eng d | ||
100 |
_aNCERT _9985 |
||
245 | _aFourth Survey of Research in Education:1983-1988 (Vol.l) | ||
260 |
_aNew Delhi _bNCERT _c1991 |
||
300 | _a898p | ||
942 |
_2ddc _cNCERT |
||
999 |
_c1467 _d1467 |