Strides science and technology form 3/ 
by J.I. Mshanga...et al 
 - Blantyre  Longman Malawi  c2002 
 - 172p.:  ill. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>9990863504 9789990863505 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science and Technolgy
<br/><br/><label>Dewey Class. No.: </label>509.6897