000 00265nam a2200109Ia 4500
008 210501s9999 xx 000 0 und d
100 _aSharma; S.C.,JainVeena
245 0 _aVyavsayik Sankhyiki
260 _c2017
_bArya Publications
300 _aV. Pg.
942 _cBK
999 _c40608
_d40608