000 00262nam a2200109Ia 4500
008 230210s9999 xx 000 0 und d
100 _aSIDANA ASHOK KUMAR
_918093
245 0 _aSAMAJIK VIGYAN
260 _bShiksha Prakashan
_c2007
300 _a492
942 _cBK
999 _c117061
_d117061