Biber, Douglas. <br/><br/>
Longman Student Grammar of Spoken and Written English / 
By Douglas Biber, Susan Conrad and Geoffery Leech. 
 - 1st Ed. 
 - Noida :  Pearson IndiEducation Services Pvt Ltd,  2010. 
 - vii, 487p. ;  00 cm. 
<br/><br/><label>ISBN: </label>9788131733394 
<br/><br/><label>Dewey Class. No.: </label>425  / BIB