Explorning Science 1 :Workbook 1B 

 - Singapore :  Oxford University,  1993. 
 - viii,109p.;  Col.ill.;  31cm 
<br/><br/><label>ISBN: </label>0-19-584844-6 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Work Book<br/>Science
<br/><br/><label>Dewey Class. No.: </label>507  / EXP