Thomson, A.J. <br/><br/>
A practical English grammar / 
A.J. Thomson, A.V. Martinet. 
 - 4th. 
 - Oxford :  Oxford University Press,  1986. 
 - 383 p. 
<br/><br/><label>ISBN: </label>0194313425 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Grammar.<br/>English as a second language.