00467nam a2200145 a 450000500170000000800410001710000180005824500990007626000560017530000220023150000200025365000250027365000120029885200110031020190520022132.0080205s19uu    xx            00    eng d10aMapa, Tomas G10aMathematics of investment and finance /cTomas G. Mapa, Simplicio R. Nuque, Ernesto Santos Sy.0 aManila :bWebster School & Office Supplies,cc1977.  axi, 267 p. : ill.  aIncludes index.  aBusiness mathematics  aFinance  7OLOPSC