000 00266nam a2200121Ia 4500
008 160921s9999 xx 000 0 und d
082 _a861.49.01
100 _aSHARMA,B.L.
245 _aGRAHVIGYAN SHIKSHAN
260 _bR LALL
_c2009
300 _a336
942 _cBK
999 _c31310
_d31310