Mngulwi, S. P. M. <br/><br/>
Uungaji vyuma: Daraja la III 

 - Dar es Salaam  Tanzania Publishing House Ltd.  1981 
 - viii,93p.  25cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Welding
<br/><br/><label>LC Class. No.: </label>EAF PAM TT215.M63