000 00343nam a2200145Ia 4500
008 241226s9999 xx 000 0 und d
020 _a0
082 _a510.33
_bMEH
100 _aMehta
245 0 _aMathematics economics
260 _aNew Delhi :
_bSultan Chand and Co,
_c2021.
350 _a105
650 _aManagement
700 _aMadani
999 _c162940
_d162940