Quirk, Randolph <br/><br/>
A University grammar of english /    
Randolph Quirk and Sidney Green baum. 
 - London :   Longman,   1974. 
 - 174 p. ;    22 cm. 
<br/><br/>  Workbook 
<br/><br/><label>ISBN: </label>0582522803 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language --Grammar------