00514ca0 a2200217ua 45000010006000000050017000060070003000230080041000260200009000670400009000760410014000850820013000991000023001122450040001352500013001752600057001883000018002455040009002635410015002726500009002871031320180503180527.0ta070720s1974           g     b000 u eng u  cNULL  aMAIN1 aenghNULL14a380bHAL1 aHall, L  .eAuthor10aBusiness Administration / cL Hall.  a1st /b.  aLondon :bThe English Language Boo Society , c1974.  a337 ; cNULL.  aNULL  e713        0aComm