Swamy's mannual on e- office procedure  ई- कार्यालय पद्दति नियम पुस्तिका  
Muthuswamy  
 - Chennai:  Swamy Publishers P. Ltd.  2020. 
 - 210 p. 
<br/><br/><label>ISBN: </label>
<br/><br/><label>Dewey Class. No.: </label>352.63  / MUT-S