Sehgal, R. L. <br/><br/>
Statistical techniques for librarians / 
R. L. Sehgal 
 - New Delhi :  Ess Ess,  1998 
 - 410 p. :  il. 
<br/><br/><label>ISBN: </label>8170002311 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Estadística Bibliotecaria
<br/><br/><label>LC Class. No.: </label>Z669.8  / S44