Sehgal, R L <br/><br/>
Designing and evaluation of research in library science: v 1 

 - 1st 
 - New Delhi  Ess Ess  1998 
 - 8,359p p. 
<br/><br/><label>ISBN: </label>81-7000-228-1 
<br/><br/><label>Subjects--Index Terms: </label>Library Science - Research 
<br/><br/><label>LC Class. No.: </label>2:b4   / N8.1	 
<br/><br/><label>Dewey Class. No.: </label>020.72  / SEH.R.1