Asghar, Muhammad <br/><br/>
Study guide on information sources and services, code 5502, unit 1-9 
/ Muhammad Asghar 
 - Islamabad :  Allama Iqbal Open University,  2011 
 - x, 74 p. 
<br/><br/>general reference sources;<br/>special reference sources - science and technology;<br/>special reference sources - humanities and social sciences;<br/>evaluation of reference sources;<br/>reference and information services;<br/>use of machine readable sources;<br/>management of reference and information department;<br/>bibliographic sources;<br/>bibliographic control in Pakistan<br/> 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Library sciences
<br/><br/><label>Dewey Class. No.: </label>025  / A818