000 00327nam a2200145Ia 4500
008 131111s9999 xx 000 0 und d
100 _aAggrawal,J C
245 _aTheory and principles of education
260 _aNew Delhi
260 _bVikas
260 _c2003
300 _a461p.
650 _aEducation
763 _a24960
999 _c47332
_d47332