Allen, W. S., <br/><br/>
Living english structure :   Practise book for foreign students /  
By W. S. Allen .  
 - 1st. 
 - New Delhi:  Orient,  1987. 
 - 348p. 
<br/><br/><label>Subjects--Index Terms: </label>Phonology & phonetics English structure 
<br/><br/><label>Dewey Class. No.: </label>414