Deva, Vasu <br/><br/>
e-services:  an innovative approach / 
by Vasu Deva. 
 - 1st ed. 
 - New Delhi:  Commonwealth Publisher (P) Ltd.  2023. 
 - x, 251p. 
<br/><br/><label>ISBN: </label>8171698506 
<br/><br/><label>Dewey Class. No.: </label>X:95:(BV)  / R3