Commercial correspondence and office management 
By R.S.N. Pillai 
 - 9th ed. 
 - New delhi:  S. chand & company pvt LTD,  1988. 
 - vi,368p. 
<br/><br/><label>Subjects--Index Terms: </label>Office services Commercial correspondence and office management 
<br/><br/><label>Dewey Class. No.: </label>651