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