Kam Chuan Aik <br/><br/>
Longman dictionary of grammar and usage / 
Kam Chuan Aik. 
 - Singapore :  Pearson Longman,  2009. 
 - xxii, 362 p.: 21.5 cm. 
<br/><br/><br/>English 
<br/><br/><label>ISBN: </label>978-971-235-530-0 
<br/><br/><label>LC Class. No.: </label>428.24 K12l 2009