Phil, Simon Wong M. <br/><br/>
Focus On English  
Simon Wong M.Phil, Francis Wong and Johnny Ong  
 - Singapore :  PAN PACIFIC PUBLICATIONS PTE LTD,  1978. 
 - 368 pages. ;  22 cm. 
<br/><br/>includes  index 
<br/><br/><label>ISBN: </label>9971632152 (pbk.). 
<br/><br/><label>LC Class. No.: </label>PE1112