A complete course in communication skills/  : with day to day grammar 
by Kadeghe Michael. 
 - Dar es salaam:  Afroplus industries LTD.,  2011. 
 - v, 351p.:  ill.,  21 cm. 
<br/><br/><label>ISBN: </label>9987637140 
<br/><br/><label>Dewey Class. No.: </label>651.7