000 00262nam a2200109Ia 4500
008 240421s9999 xx 000 0 und d
100 _aSrivastav, Ram Sharan
245 0 _aSamajik Vighyan Shikshan
260 _aMeerut
_bRLB
_c2007
300 _a248p.
942 _cBK
999 _c11616
_d11616