000 00307nam a2200121Ia 4500
008 230524s9999 xx 000 0 und d
100 _aSharma, R. K.
245 0 _aChild Centred education and educational Technology
260 _bRakhi Prakashan
_aAgra
300 _a158
650 _aEducation
942 _cREF
999 _c6818
_d6818