Sen Amar Kumar <br/><br/>
Secretarial and administrative practice 
Sen Amar Kumar 
 - Calcutta  Academic Publishers India          1969 
 - xi, 226p. Bibliography p.215-16  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Office Management
<br/><br/><label>Dewey Class. No.: </label>X:8M, K9