000 00306nam a2200145Ia 4500
008 230502s9999 xx 000 0 und d
100 _aNA
245 0 _aMathematics & Statistics Part -I
250 _n1 St
260 _bState Board
260 _c2019
300 _a136
365 _b85
942 _c11
999 _c181425
_d181425