Mauer, Jay <br/><br/>
Focus on Grammar :   an advanced course for reference and practice: answer key /  
Jay Maurer 
 - 2nd ed. 
 - White Plains :   Longman,   2000. 
 - 49 s. ;  28 cm.  10AG-MauJ-Foc:K 
<br/><br/><label>ISBN: </label>0201670453 9780201670455 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Język angielski--klucz odpowiedzi