Coppock, David <br/><br/>
Science Fact File WB 2 
David Coppock 
 - second edition 
 - Pakistan  Oxford university press  2018 
 - 91 pages 
<br/><br/><label>ISBN: </label>780199406210 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Natural sciences & mathematics