Tregidgo, P. S. <br/><br/>
English grammar in practice / 
by.P. S. Tregidgo. 
 - ed. 
 - England :  Longman,  c1979. 
 - 250  p. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>058260186x 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Grammar.
<br/><br/><label>LC Class. No.: </label>PE1111  / .T7