Thomson, A.J. <br/><br/>
A practical English grammar :  Exercise 1 / 
A.J. Thomson and A.V. Martinet. 
 - 3rd ed. 
 - New York :  Oxford University Press,  1991, c1986. 
 - 181 p. :  21 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>019562054 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language
<br/><br/><label>Dewey Class. No.: </label>425  / THP 1986