000 00277nam a2200109Ia 4500
008 200302s9999 xx 000 0 und d
100 _aMangal, S K; Sisodiya, Shashi
245 0 _aSamajik Addhyan Shikshan
260 _bAggrawal Publication
_c2012
300 _a244
942 _cBK
999 _c98323
_d98323