Crystal,David <br/><br/>
Introducing linguistics / 
Crystal,David. 
 - London:  Penguin,  1992. 
 - 77p;22cm 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>014081017X 
<br/><br/><label>Dewey Class. No.: </label>410.9 CRY