Sehgal, R. L. <br/><br/>
Statistical techniques for librarians / 
R. L. Sehgal 
 - New Delhi :  Ess Ess Pub.,  c1998. 
 - 410 p. ;  23 cm. 
<br/><br/> Includes indexes. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>8170002311 (hbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Library administration--Decision making--Statistical methods.<br/>Library statistics.