Sehgal, R. L. <br/><br/>
Applied statistics for library science research  vol. I 
Sehgal, R. L.                                                
 - New Delhi  Ess Ess Publications  1998 
 - 396 p. 
<br/><br/><label>ISBN: </label>81-7000-232-X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>research methodologies
<br/><br/><label>Universal Decimal Class. No.: </label>2  / SEH-II