000 00264nam a2200109Ia 4500
008 240421s9999 xx 000 0 und d
100 _aSingh, O.P.
245 0 _aSaakshik Vichar Evam Vayavahar
260 _aAllahabad
_bSharda
_c2008
300 _a285p.
942 _cBK
999 _c12501
_d12501