English file.  A2/B1, pre-intermediate.  Teacher's guide / 
Christina Latham-Koenig, Clive Oxenden, Jerry Lambert, Paul Seligson, with Anna Lowy. 
 - Fourth edition. 
 - Oxford :  Oxford University Press,  2019. 
 - 166 p. ;  30 cm. 
<br/><br/> On the cover: "With teacher's resources on Oxford Premium. 
<br/><br/>Teacher's guide --<br/>Access card. 
<br/><br/><label>ISBN: </label>9780194055925 (Pack) 9780194037631 (Teacher's guide) 9780194055840 (Access card) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Study and teaching--Foreign speakers<br/>English language--Problems, exercises, etc.
<br/><br/><label>Dewey Class. No.: </label>428