00579nam a2200193Ia 45000010005000000030005000050050017000100080041000270100015000680500025000830820012001081000035001202450065001552500011002202600084002313000015003156500032003306510023003628358BIBL20160527203354.0910826s1966    pr           s00110 spa    a 91082672 0 aHF5693.S58bV38 1966  a513/.9320aVázquez Cruz, Ruperto2Local10aElementos de matemática comercialcRuperto Vázquez Cruz.  a1. ed.0 aRío Piedras, P.R.bEditorial Universitaria, Universidad de Puerto Ricoc1966.  axi, 316 p. 0aBusiness mathematics2Local 0aPuerto Rico2Local