Hughes, Glyn S.. <br/><br/>
Handbook of Classroom English /  

 - 1st ed /  
 - Oxford OX2 6DP :   Oxford University Press. 
 - p.224 :  
<br/><br/><label>ISBN: </label>0-19-431633-5 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English Language
<br/><br/><label>Dewey Class. No.: </label>T:835K  / M1