Sellen, Derek <br/><br/>
Skills in action   : English language techniques for the J. M. B. test and other academic purposes  
/ Derek Sellen  
. - Amersham   : Hulton educational, 1982
. - 186 p.  ; 26 cm. 
<br/><br/><label>ISBN: </label>0717509737 0717510158 
<br/><br/><label>Source: </label> Don britannique 
<br/><br/><label>Universal Decimal Class. No.: </label>802.0