Sen, Arjun. <br/><br/>
A mini book of letter-writing :  120 most essential letters / 
Arjun Sen. 
 - Calcutta :  Nirmal book agency,  c1992. 
 - xv, 262 pages ;  20 cm. 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>English letters.
<br/><br/><label>Dewey Class. No.: </label>826 SEN