000 00256nam a2200109Ia 4500
008 240421s9999 xx 000 0 und d
100 _aMaheshwari, V.K
245 0 _aSamajik Vighyan Shikshan
260 _aMeerut
_bRLB
_c2008
300 _a320p.
942 _cBK
999 _c11930
_d11930