00819nam a2200241Ia 450000100060000000300050000600500170001100800410002801000200006902000150008903500200010408200230012410000260014724500870017326000440026030000290030465000340033365000500036765000390041765000370045665000470049365000370054078869BIBL20160527202430.0801001s1980    ilua          000 0 eng    a 80066024 //r88  a0870942182  a(OCoLC)068647640 a808/.06665802121910aRyckman, W. G.2Local10aWhat do you mean by that?bThe art of speaking and writing clearlycW. G. Ryckman.0 aHomewood, Ill.bDow Jones-Irwincc1980.  aix, 229 p.bill.c24 cm. 0aBusiness communication2Local 0aIdioma InglésxComercio en Inglés.2Local 0aComunicacion en Los Negocios2LEMB 0aCommercial correspondence2Local 0aEnglish languagexBusiness English.2Local 0aCommercial correspondence2Local