Jones, Leo  1943- <br/><br/>
Progress to First Certificate :  student's book / 
Leo Jones. 
 - 2nd ed. 
 - Cambridge:   Cambridge University Press,   1990.  
 - 225 p. :  ill. ;  25 cm. 
<br/><br/><label>ISBN: </label>0521379598 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Grammar--Problems, exercises, etc.<br/>Αγγλική γλώσσα--Γραμματική--Προβλήματα, ασκήσεις
<br/><br/><label>Dewey Class. No.: </label>428.24