000 00279nam a2200121Ia 4500
008 200302s9999 xx 000 0 und d
082 _a65
100 _aSethi, Rajesh
245 0 _aShikshak Patrta Pariksha Ganit Addhyan
260 _bVidya
_c2015
300 _a324
942 _cBK
999 _c98614
_d98614