00652nam a2200205Ia 45000010006000000050017000060080041000230200015000640200018000790500018000971000019001152450106001342460030002402500013002702600045002833000011003284400041003396500040003806500026004201923420230531230523.0101004s2006 cc a 000 0 chi d a7300051677 a978730005167300aHD30.4b.L1780 aLuan, Qing Wei10aShang ye yan jiu fang fa( di7 ban)=bBusiness research methods/cluan, qing wei/ chi, guo taih[book]3 aBusiness research methods a11th ed. aBeijing:bda lian li gong da xue,c2006. a390 p. 0aGong shang guan li jing dian yi cong 0aMarketingxManagementvCase studies 0aBusiness --xResearch