Lena Abdullah,  <br/><br/>
Scientific information :   questions and answers 

 - 53 pages :   colour photographs ;   27 cm 
<br/><br/> Includes glossary 
<br/><br/><label>ISBN: </label>9833626041 ; 9789833626045 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science - Study and teaching.
<br/><br/><label>Dewey Class. No.: </label>507