Boyle, Desmond <br/><br/>
Gambaran sains :  tenaga / 
Desmond Boyle 
 - Kuala Lumpur :  Federal Publications,  1980 
 - 48  p. :  ill. ;  29  cm. 
<br/><br/> Includes index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Energy consumption