伟德体育1946手机版运筹学失去了职业的支柱 100%, / ORMS-Today Archived-Issues / 2005 /……h-Loses-a-Pillar-of-the-Profession
销售我们的商品:我们不告诉他们的事情会伤害我们 100%, / ORMS-Today Archived-Issues / 2005 /……hat-We-Don-t-Tell-Them-Can-Hurt-Us