Strides science and technology form 4/ 
by J I Mshanga...et al 
 - Blantyre  Longman Malawi   c2002 
 - 156p.:  ill. 
<br/><br/> Includes index  
<br/><br/><label>ISBN: </label>9990863512 9789990863512 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science and technology
<br/><br/><label>Dewey Class. No.: </label>509.6897