Krishan Kumar <br/><br/>
Research Methods In Library & Information Science. Ed.2 

 - N.Delhi  Har-anand Pub.Pvt.Ltd.  1999 
 - 349p 
<br/><br/><label>Subjects--Topical Terms: </label><br/>2b4
<br/><br/><label>Dewey Class. No.: </label>2b4  / M9