00523nam a2200157Ia 450000100060000000300050000600500170001100800410002810000260006924500870009526000440018230000210022665000340024765000370028165000470031893670BIBL20160527205236.0801001s1980    ilu           000 0 eng  10aRyckman, 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. 0aBusiness communication2Local 0aCommercial correspondence2Local 0aEnglish languagexBusiness English.2Local