00425nam a2200169Ia 4500003000400000005001700004008004000021020001500061040000700076041000800083082001700091100002000108245006300128250000600191260004300197300001500240OSt20250818165255.0210210b2002   xxu||||| |||| 00| 0 eng d  a0393976777  cAL  aeng  a658.001 MANM  aEdwin Mansfield  aManagerial economicsb: theory applications and cases Ed 5  a5  aNew YorkbW W Norton and Companyc2002  axxiii,786p