Sehgal R. L. <br/><br/>
Statistical techniques for librarians 
Sehgal R. L. 
 - New Delhi  Ess Ess Publication India     1998 
 - 410p.  cm. 
<br/><br/><label>ISBN: </label>8170002311 (hbk)  1950 
<br/><br/><label>Standard No.: </label>239,134 
<br/><br/><label>Source: </label> 128, 23/09/2009, Standard Book House  Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>LIBRARY SCIENCE
<br/><br/><label>Dewey Class. No.: </label>2:(B28), N8(2D)