Thomson, A.J. <br/><br/>
A Practical English grammar Exercises 1 / 
by A.J. Thomson. 
 - 3rd ed. 
 - Oxford :  Oxford University,  1986. 
 - 181 p. : ;  21 cm. 
<br/><br/><label>ISBN: </label>0194313492 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Grammar.