Jones, J R H  <br/><br/>
Using the overhead projector / 
J R H Jones. 
 - London :  Heinemann Educational Books,  1982. 
 - 103 p. :  ill. ;  19 cm. 
<br/><br/><label>ISBN: </label>9780435289720 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Projectors
<br/><br/><label>Dewey Class. No.: </label>370.733   / JON