Lal, M., <br/><br/>
Principles guide to effective letter writing 
By Mehek Lal 
 - 1st. 
 - New Delhi:  Rajat,  2011. 
 - viii,300p. 
<br/><br/><label>ISBN: </label>9788178808320 
<br/><br/><label>Subjects--Index Terms: </label>English.& Old English literatures English letter 
<br/><br/><label>Dewey Class. No.: </label>820.6