000 00311nam a2200121Ia 4500
008 220602s9999 xx 000 0 und d
020 _a81-7450-494-X
100 _aUPPAL SHVETA
_911037
245 0 _aNATIONAL FOCUS GROUP ON EDUCATIONAL TECHNOLOGY
260 _bNCERT DELHI
_c2006
300 _a35
942 _cBK
999 _c105231
_d105231