Harris, Michael <br/><br/>
Opportunities : intermediate  : student's book 
/ Michael Harris, David Mower, Anna Sikorzyńska 
 - 3rd impr. 
 - Harlow :   Longman,   2000. 
 - 128 s. ;  30 cm  10AP-Opportun:I:P 
 - Opportunities .
<br/><br/><label>ISBN: </label>9780582421349