000 00247nam a2200109Ia 4500
008 160921s9999 xx 000 0 und d
100 _aKULSRESHTH,S.P.
245 _aSHIKSHA MANOVIGYAN
260 _bR.LAL PUB.
_c2009
300 _a538
942 _cBK
999 _c31891
_d31891