Harris, Michael <br/><br/>
Opportunities : elementary  : student`s book 
/ Michael Harris, David Mower, Anna Sikorzyńska 
 - 7th impr. 
 - Harlow :   Longman,   2002. 
 - 128 s. ;  30 cm  + mini-dictionary ;  10AP-Opportun:E:P 
 - Opportunities .
<br/><br/><label>ISBN: </label>9780582421295