Alexander, L.G. <br/><br/>
Mainline : A Functional/notional Approach 

 - Essex  :  Longman,  1981. 
 - 139p.;  21cm 
<br/><br/><label>ISBN: </label>0582515394 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English Usage
<br/><br/><label>Dewey Class. No.: </label>428.4  / ALE