Hafner, Arthur W. <br/><br/>
Descriptive statistical techniques for librarians 
Arthur W. Hafner 
 - Chicago  American Library Association  1989 
<br/><br/><label>ISBN: </label>0838905102 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Library Statistics<br/>Library Science-Statistical Methods
<br/><br/><label>Dewey Class. No.: </label>Lib  / 020.182 HAF