000 00257nam a2200109Ia 4500
008 201228s9999 xx 000 0 und d
100 _aSHARMA B.L SAXENA
_97362
245 0 _aRASAYAN VIGYAN SHIKSHAN
260 _bR Lal
_c2009
300 _a232
942 _cBK
999 _c100884
_d100884