00629nam a2200193 a 45000010006000000050017000060080041000230200018000640500022000821000021001042450118001252500012002432600048002553000011003036500030003146500028003446500027003727000036003992466720230531230704.0111222s2011    ohua     b    001 0 eng    a978781084717900aHF5721b.L34 20111 aLehman, Carol M.10aShang wu gou tong (di14 ban)(fu guang pan) =bBusiness communication/cCarol M. Lehman, Debbie D. DuFreneh[book]  a4th ed.  aDalian :bDong bei cai jing da xue,cc2011.  a636 p. 0aCommercial correspondence 0aBusiness report writing 0aBusiness communication1 aDuFrene, Deborah Daniel,d1954-