Krishan kumar <br/><br/>
Research method in library and information science. 

 - Delhi  Har-Aanad Publishing.        1992 
 - 317p.  cm. 
<br/><br/><label>Standard No.: </label>120341 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>2:f, N2