Ali, Amjad, Dr. <br/><br/>
Reference service and the digital sources of information 

 - NEW DELHI  ESS ESS  2004 
 - 392 
<br/><br/><label>ISBN: </label>9788170004212800 
<br/><br/><label>Subjects--Topical Terms: </label><br/>LIBRARY SCIENCE
<br/><br/><label>Dewey Class. No.: </label>025.52  / ALI-R