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EFFECTIVE BUSINESS COMMUNICATIONS FOURTH EDITION
HERTA A.MURPPHY1983 年出版737 页ISBN：0070440913
BUSINESS COMMUNICATIONS PRINIPLES AND METHODS SEVENTH EDITION
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BUSINESS DATA COMMUNICATIONS AND NETWORKING THIRD EDITION
2001 年出版438 页ISBN：0130882623
BUSINESS COMMUNICATIONS:PRINCIPLES AND METHODS SIXTH EDITION
WILLIAM C.HIMSTREET1981 年出版0 页ISBN：
THE PILOT'S RADIO COMMUNICATIONS HANDBOOK FIFTH EDITION
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IMPACT A GUIDE TO BUSINESS COMMUNICATIONS FOURTH EDITION
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