000 00247nam a2200109Ia 4500
008 160921s9999 xx 000 0 und d
100 _aSHARMA,B.L.
245 _aRASAYAN VIGYAN SHIKSHAN
260 _bSURYA PUB
_c2007
300 _a232
942 _cBK
999 _c31558
_d31558