Sing, M.P. <br/><br/>
Information sources and services /   English.  
by M.P. Sing.  
 - 1sr ed.  
 - New Delhi :   Oxford Publishers & Distributors   2023.  
 - viii, 217 p.   24 cm.  
 - Singh's Curriculum Series of Library and Information Science:-2  .
<br/><br/><label>ISBN: </label>9789393631183 (hbk.) 
<br/><br/><label>Dewey Class. No.: </label>020  / SIN.M