Murphy, Raymond. <br/><br/>
Essential grammar in use / 
Raymond Murphy 
 - Singapore :  Cambridge University Press,  2002. 
 - 300 p. :  ill. ;  27 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>9780521011242  Hadiah 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Thai.--Textbooks for foreign speakers<br/>English language--Grammar.<br/>English language--Grammar--Problems, exercises, etc.