00501nam a2200217Ia 4500008004100000041001200041082000800053082001100061100001700072100001400089100001100103245003700114260001200151260003700163260000900200300001500209365002500224650001200249650001100261650001100272150909s9999    xx            000 0 und d  aEnglish  a330  bJER/MA  aJerzy Los     aLos M W    eEditor  aMathematical models in economics  a London  bNorth Holland Publishing Company  c1974  a300  Pages  aRs .100 .00           aCapital  aincome  aProfit