Tan, Eunice <br/><br/>
The difference between natural and synthetic materials / 
Eunice Tan 
 - Petaling Jaya :  Prisma,  2005 
 - 36p. :  col. ill. ;  26cm. 
 - Smart science .
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>9838772453 (pbk.) :  RM15.80 9838772372 (set) 
<br/><br/><label>Nat. Bib. No.: </label>M07-00135 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Polymers--Juvenile literature
<br/><br/><label>Dewey Class. No.: </label>547.7