000 00290nam a2200121Ia 4500
008 240421s9999 xx 000 0 und d
100 _aAggarwal, J C
245 0 _aTheory And Principles Of Education
250 _a13th
260 _aNew Delhi
_bVikas
_c2010
300 _a518p.
942 _cBK
999 _c12029
_d12029