Nunan,David <br/><br/>
Designing tasks for the communicative classroom 
/ David Nunan 
. - Bambridge  : Cambridge university press, 1989
. - X-211 p.  : ill.  ; 23 cm. 
 - Cambridge language teaching library .
<br/><br/>bibliogr,index 
<br/><br/><label>ISBN: </label>9780521379151 
<br/><br/><label>Source: </label> Don britannique 
<br/><br/><label>Universal Decimal Class. No.: </label>800.7.