000 00270nam a2200109Ia 4500
008 230515s9999||||xx |||||||||||||| ||und||
100 _aTyagi Omkar Singh
_961698
245 0 _aGanit Shikshan
260 _bArihant Shiksha Prakshan
_cNA
300 _a380
942 _cBK
_pCL
999 _c196557
_d196557