000 00247nam a2200109Ia 4500
008 160921s9999 xx 000 0 und d
100 _aBHATNAGAR,SURESH
245 _aSHIKSHA MANOVIGYAN
260 _bSURYA PUB
_c2009
300 _a559
942 _cBK
999 _c31618
_d31618