Lokman Sani, <br/><br/>
CAHAYA, MANFAAT & MUDARAT / 
Lokman Sani 
 - 40 pages :  photographs ;  26 cm. 
 - Siri Tekun Menaakul Dunia Sains .
 - Siri tekun menaakul dunia sains .
<br/><br/><label>ISBN: </label>9789671726778 9789672351030  RM33.00 
<br/><br/><label>Nat. Bib. No.: </label>M20-01347 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science<br/>Light sources<br/>Light
<br/><br/><label>Dewey Class. No.: </label>500