000 00278nam a2200121Ia 4500
008 230321s9999 xx 000 0 und d
082 _bMAH
100 _aMahata,D.D
245 0 _aShikshan avam Adhigam ka Manovigyan
260 _bR.Lall book
_c2009
300 _a334
942 _cBD
999 _c3978
_d3978