00525nam a2200193 a 450000500170000002000150001708200210003210000250005324500250007825000110010326000360011430000210015069000250017170000210019696400210021799700120023899900150025095200660026520251203090511.0  a0135499240  a330.024658,bhai  aHailstones, Thomes,J  aManagerial economics  a2nd ed  aNew Jersey: Prentice Hallc1985  axii, 473p.c22cm  aManagerial economics  aRothwell, John,C  bEngcdefgPUL  a27044 W  c9838d9838  02104070aPUbPUd1998-04-08l0o330.024658, haip27044yBK