Singh,Dharamveer <br/><br/>
Information Sources and Services 
/  by Dharamveer Singh 
 - New Delhi:  ABD Publishers,  2024. 
 - viii,326 p. 
<br/><br/><label>ISBN: </label>9788183769242 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Primary Sources
<br/><br/><label>Dewey Class. No.: </label>025.52  / SIN/I