Tay, Beverly <br/><br/>
Biology insights :  'O' level / 
Beverly Tay. 
 - Singapore :  Pearson Education South Asia,  c2007. 
 - xiii, 450 p. : col. ill. 
<br/><br/> Cover title.  Includes glossary and index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology--Study and teaching