000 00338nam a2200133Ia 4500
008 160930s9999 xx 000 0 und d
020 _a81-7450-803-4
100 _aNCERT
245 _aSeventh All India School Education survey (7th AISES)
250 _a1st
260 _aNew Delhi
_bNCERT
_c2007
300 _avi, 193 p. 27cm
942 _cBK
999 _c5974
_d5974