00506ca0 a2200217ua 4500001000500000005001700005007000300022008004100025020000900066040000900075041001400084082001300098100002500111245004400136250001300180260004500193300001800238504000900256541001500265650000800280933720180503180459.0ta161209s1972    ii     g     b000 u eng u  cNULL  aMAIN1 aenghNULL  a334bKHA  aKhan, A R  .eAuthor  aThe Economy Of Bangladesh / cA R Khan.  a1st /b.  aLondon :bMacmillan And Co Ltd , c1972.  a196 ; cNULL.  aNULL  e2751        aEco