Sehgal, R L. <br/><br/>
Applied statistics for library science research /  
by R L Sehgal. 
 - New Delhi :   Ess Ess Publications ,   1998. 
 - 2v. :   Ills. ;   24cm. .  
<br/><br/>NULL 
<br/><br/><label>ISBN: </label> Rs.1700/- (Hb) 
<br/><br/><label>Subjects--Index Terms: </label>LIBRARY SCIENCE-RESEARCH LIBRARY STATISTICS 
<br/><br/><label>Dewey Class. No.: </label>021.21  / SEH/A