Lal, C. <br/><br/>
Objective questions in library and information science : for NET, SLET,SET, JRF and other competitive tests /  
NULL. 
 - 4th ed /   . 
 - New Delhi :   Ess Ess Publications ,   2010. 
 - NULL :   figure ;   NULL .  
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<br/><br/><label>ISBN: </label> RS600.00 (hb)