Ashraf,Tariq <br/><br/>
A Textbook of Electronic Information sources And Services 
/ by Tariq Ashraf 
 - New Delhi:  Synergy Books India,  2023. 
 - ix,267p. 
<br/><br/><label>ISBN: </label>9788119121977 
<br/><br/><label>Dewey Class. No.: </label>020  / ASH/A