Lal,C <br/><br/>
Understanding Basics of Library & Reference Services &b Information Sources (5th Paper)&  Information Services (6th Paper) & Computers & Information Technology (7TH Paper 
by C Lal and K Kumar 
 - New Delhi  Ess Ess  2005 
<br/><br/><label>ISBN: </label>8170004373 
<br/><br/><label>Dewey Class. No.: </label>020 LAL/LIB.5;1