Lourdusamy , A. <br/><br/>
Soalan-soalan anika pilihan kimia moden 
A. Lourdusamy and Tan Kim Swee 
 - Singapore  Heinemann Educational Books (Asia)  1979 
 - 121 p. : ill. ; 21 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemistry--Problems, exercises, etc