Jones J. R. H. <br/><br/>
Using the overhead projector 
J. R. H. Jones 
 - London   Heinemann education books  1982 
 - 103p.  ill.  20cm. 
<br/><br/> includes reference 
<br/><br/><label>ISBN: </label>0435269721 
<br/><br/><label>Dewey Class. No.: </label>371.33