00399    a2200133   4500020001500000082001500015100001800030245007100048250001200119260004200131300002400173650004500197700002300242  a0130353353  a338.7bKEA  aKeat, Paul G.  aManagerial economicsbeconomic tools for today's decision markers   a4th ed.  aNew JerseybPrentice-Hallc2003g2003  axviii, 765p.c24cm.  aBusiness enterprises and their structure  aYoung, Philip K.Y.