Murphy, Raymond <br/><br/>
Essential English grammar :  a self-study reference and practice book for elementary students of English : with answers / 
Raymond Murphy 
 - 2nd ed. 
 - New Delhi :  Cambridge University Press,  c1998. 
 - 300 p. :  ill. ;  25 cm. 
<br/><br/><label>ISBN: </label>9788175960299 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language<br/>Problems exercises etc<br/>English language
<br/><br/><label>LC Class. No.: </label>PE1128  / .M773 1998 
<br/><br/><label>Dewey Class. No.: </label>425