Sulaiman Salleh,  <br/><br/>
Reka cipta 

 - 40 pages :   illustrations ;   29 cm 
 - Siri Pengetahuan Am .
 - Siri Pengetahuan Am .
<br/><br/><label>ISBN: </label>9839487787 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Inventions
<br/><br/><label>Dewey Class. No.: </label>608