Elimu kwa wafanyakazi TANESCO; workers education 

 - Dar es Salaam  TANESCO  1965 
 - 30p.  24cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Occupational training
<br/><br/><label>LC Class. No.: </label>EAF PAM HD5715.T34