Hafner, Arthur Wayne,  1943- <br/><br/>
Descriptive statistical techniques for librarians  [electronic resource] / 
Arthur W. Hafner. 
 - 2nd ed. 
 - Chicago :  American Library Association,  1998. 
 - 1 online resource. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9780838906927 9780585357973 (electronic bk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Library statistics.
<br/><br/><label>LC Class. No.: </label>Z669.8  / .H33 1998