Murphy, Herta A. Effective business communications / Herta A. Murphy, Herbert W. Hildebrandt

Effective business communications / Herta A. Murphy, Herbert W. Hildebrandt . - 5ª ed . - xxa New York xxa-fimyyc McGraw-Hill Book yyc-fim, 1988 . - 20, 730 p. 24 cm
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