000 00267nam a2200109Ia 4500
008 190719s9999 xx 000 0 und d
100 _aS C Sharma/ R C Jain
245 0 _aVyavsaik sankhyiki
260 _aNew Delhi
_bArya Book Depot
_c1989
650 _aMath
942 _cBK
999 _c6601
_d6601