00307cam a2200121ua 4500041001000000082001800010100001900028245006000047250001200107260004900119300001200168504000500180  aengh  a330.1bJAT/EL  aJathar, G B  .  aElementary economics / cG B Jathar.hTextual Documents  a6 / b.  aLondon : bOxford University Press , c1960.  a244 ; .  a