Vaughan, Liwen. <br/><br/>
Statistical methods for the information professional : a practical, painless approach to understanding, using, and interpreting statistics /  
by Liwen Vaughan. 
 - /   . 
 - New Delhi :   Ess Ess Publications ,   2009. 
 - xxi,209p. :   ills.diagrams,figs ;   21cm  1 CD .  
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9788170005520  RS725.00 
<br/><br/><label>Subjects--Index Terms: </label>STATISTICAL METHODS 
<br/><br/><label>Dewey Class. No.: </label>519.5024092  / VAU/S