00632nam a2200181 a 45000010006000000050017000060080041000230200018000640200015000820500019000971000019001162450151001352460037002862600039003233000019003624400044003816500025004252717920230713155619.0121002s2011    cc a   e b    000 0 chi d  a9787302258483  a730225848100aHD30.22b.C4561 achen, zhang wu10aGuan li jing ji xue xue xi zhi dao yong shu(21 shi ji qing huaMBA jing pin jiao cai) =bManagerial economics study guide /cchen, zhang wuh[book]3 aManagerial economics study guide  aBeijing :bqing hua da xue,c2011.  a238 p. :bill. 0a21 shi ji qing huaMBA jing pin jiao cai 4aManagerial economics