Sehgal R L <br/><br/>
Designing and evaluation of research in library science (v.1)/ 
by Sehgal R L 
 - New Delhi:  Ess Ess,  1998. 
 - 359p. 
<br/><br/><label>ISBN: </label>9788170002284 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Library Science Evaluation<br/>Library and Information Science
<br/><br/><label>Dewey Class. No.: </label>020.296  / SEH/D