000 00244nam a2200085Ia 4500
008 170620s9999 xx 000 0 und d
100 _aSharma- Ram Prakash (Hindi)
245 0 _aSamajik vigyan evam uska shikshan (Hindi)
260 _bAgra- Vinod Pustak Mandir
260 _c2007
999 _c24921
_d24921