Murphy, Raymond. <br/><br/>
Essential grammar in use. 

 - 2nd ed. 
 - Cambridge :  Cambridge University Press,  1998. 
 - 300 p. 
<br/><br/><label>ISBN: </label>0521559278 :  KES 955 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Grammar.
<br/><br/><label>LC Class. No.: </label>PE1112  / .M87 1998