Hafner, Arthur W., <br/><br/>
Descriptive statistical techniques for librarians /  
Arthur W. Hafner. 
 - Second Edition. 
 - vii, 321 pages ;  24 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0838906923 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Library and information sciences
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Libraries.<br/>Library use studies.<br/>Statistics.
<br/><br/><label>Dewey Class. No.: </label>025.00723  / H138