000			nam a22 7a 4500
999			_c45733 _d45733
003			OSt
005			20190406152322.0
008			190406b xxu||||| |||| 00| 0 eng d
040			_csero soft
100			_aSharma,R.A
245			_aTeaching of social studies
260			_aMeerut _bInternational
300			_a334
942			_2ddc _c02