Ellington,Henry. <br/><br/>
Producing Teaching Materials.A Handbook For Teachers And Trainers 

 -  Kogan Page Ltd.  1987 
<br/><br/> 213 P, 
<br/><br/>KOP.KEDAI BUKU UM/NO.LO: 
<br/><br/><label>ISBN: </label>850389402 
<br/><br/><label>Dewey Class. No.: </label>371.33 ELL