Drummond, Gordon. <br/><br/>
English structure practice / 
Gordon Drummond 
 - London :  Longman Group,  1977. 
 - xiv, 440 p. ;   21 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>0582524385 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Grammar
<br/><br/><label>LC Class. No.: </label>PE1112