Lal, C. <br/><br/>
Objective questions in library and information science  For NET (UGC), SLET, SET, JRF and other competitive tests / 

 - 4th ed. 
 - New Delhi :  Ess Ess Publications ,  2010. 
 - 328 p. 
<br/><br/><label>ISBN: </label>9788170006060