Collins Cobuild: English guides 6/ Homophones (Helping learners with real English) 

 - London  HarperPerennial  1995 
 - xv,240 p.  19 cm. 
<br/><br/> 006901  X 245 
<br/><br/><label>ISBN: </label>000370565X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Grammar
<br/><br/><label>Dewey Class. No.: </label>425  / C712