004340000a22001450004500060000800000082001800008100001700026100002300043245005600066260006300122260000900185300000800194490004000202650004600242  a100  a512.02433 DAU  adaus, Paul H  aWhyburn, William M  aAlgebra with applications to business and economics  aMassachusetts, Addison-wesley publishing co. Inc., reading  c1961  a354  aAddison-wesley world student series  aMathematics/algebra/mathematics-economics