000 00253nam a2200109Ia 4500
008 160921s9999 xx 000 0 und d
100 _aSEXENA N.R. SWAROOP
245 _aPRINCIPLES OF EDUCATION
260 _bR.LAL
_c2009
300 _a445
942 _cBK
999 _c31496
_d31496