000 00262nam a2200109Ia 4500
008 230125s9999 xx 000 0 und d
100 _aSIDANA ASHOK KUMAR
_914433
245 0 _aSAMAJIK VIGYAN
260 _bSHIKSHA PRAKASHAN
_c2007
300 _a492
942 _cBK
999 _c110428
_d110428