Collin Francis Gumbu <br/><br/>
Competitive strategies and achievements made by telecommunication firms in mainland Tanzania   : in the perspective of porter's generic strategies 

 - Dar es Salaam   :  University of Dar es Salaam  2010 
 - xii,123p.   : ill.   : 30cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Telecommunication<br/>Porters, Tanzania