000 00281nam a2200121Ia 4500
008 230524s9999 xx 000 0 und d
100 _aSharma, S. N.
245 0 _aShiksha Me Manovigyan
260 _bHP Bhargava
_aAgra
_c2013
300 _a340P
650 _aEducation
942 _cREF
999 _c6706
_d6706