000 00309nam a2200133Ia 4500
008 220612s9999 xx 000 0 und d
082 _bARO
100 _aARORA, RITA
245 0 _aSHIKSHA MANOVIGYAN EVAM SANKHYIKI
260 _bSHIKSHA PRAKASHAN
_c2007
300 _a430
650 _aEducation
942 _cBK
999 _c3158
_d3158