000 00254nam a2200109Ia 4500
008 240421s9999 xx 000 0 und d
100 _aSingh, Yogesh Kumar
245 0 _aBhoogol Shikshan
260 _aDelhi
_bA.P.H.
_c2011
300 _a296p.
942 _cBK
999 _c13734
_d13734