000 00271nam a2200109Ia 4500
008 240421s9999 xx 000 0 und d
100 _aDrivedi, Brijender Kumar
245 0 _aSamajik Vigyan
260 _aAllahabad
_bRajeev Prakashan
_c2011
300 _a480p.
942 _cBK
999 _c14861
_d14861