000 00277nam a2200121Ia 4500
008 230321s9999 xx 000 0 und d
082 _bTOM
100 _aTomar, Gajendra singh
245 0 _aSamajik Vigyan Shikshan
260 _bR.Lall book
_c2012
300 _a512
942 _cBD
999 _c4028
_d4028