000 nam a22 7a 4500
999 _c34141
_d34141
020 _a9788121923132
082 _a519.5
100 _aHazarika, Padmalochan
245 _aTextbook of Business Mathematics
250 _a3
260 _aNew Delhi
_bS.Chand& Company
_c2013
300 _a644
942 _cBK