Hayes, Ann. <br/><br/>
Language laboratory management :  a handbook for teachers / 
Ann Hayes. 
 - London :  English Language Services and Media Departments, The British Council,  1980. 
 - 54 p. ;  21 cm. 
<br/><br/><label>ISBN: </label>090161839X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Language laboratories.<br/>Languages, Modern--Study and teaching--Audio--visual aids.