Madala, A. N. <br/><br/>
Dunia ya mashine 

 - Dar es Salaam  Tanzania Publishing House 
 - 41p.  25cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mechanical engineering
<br/><br/><label>LC Class. No.: </label>EAF PAM TJ145.M34