Manyora , H.B. <br/><br/>
Optimal English:   writing & other communication skills /  
Manyora, H.B 
 - 1st ed. 
 - Nairobi:  hillman publishers,  2009 
 - viii, 288p. 
<br/><br/> includes bibliography. 
<br/><br/>Includes Bibliographies 
<br/><br/><label>ISBN: </label>9966734805 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Writing<br/>communication