Bovee, Courtland <br/><br/>
Business communication essentials / 
Courtland L. Bovée, John V. Thill. 
 - 4th ed. 
 - Upper Saddle River, NJ :  Pearson Prentice Hall,  c2007. 
 - xxi, 443 p. :  ill. (some col.) ;  29 cm. 
<br/><br/>icluding Bibliographic refferences and index. 
<br/><br/><label>ISBN: </label>0132408457  22,050/= TZS 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Business communication.<br/>Business writing.<br/>Business presentations.
<br/><br/><label>Dewey Class. No.: </label>651.7