Crystal , David. <br/><br/>
Linguistics  [[Book] /] 
David Crystal . 
 - 2 ed. 
 - Great Britain :  Penguim books,  1985. 
 - 276.p ;  24cm. 
<br/><br/> All age. 
<br/><br/><label>ISBN: </label>0140135316 
<br/><br/><label>Dewey Class. No.: </label>410.9 
<br/><br/><label>National Library of Medicine Call No.: </label> / CL