Swan, Michacl <br/><br/>
Practical english usage / 
Michacl Swan 
 - 2nd ed. 
 - Oxford :  Oxford Univ. Press,  c1996. 
 - xxix, 65 p. ; 
<br/><br/><label>ISBN: </label>0194421465 
<br/><br/><label>LCCN: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Standard English usage English language<br/>grammar
<br/><br/><label>LC Class. No.: </label>PE1106  / .S94 1996