519.5 DEY\B 42411 42414 42415 42413

DEY, S.N.        Business mathematics & statistics / S.K.Dey and S.Sen. – 2nd rev.ed.. – Kolkata : Scholar books, 2011.        vii, 738 p.        Includes tables         Rs. 270.00        1. Statistics        1. Mathematics I. Sen, S.