Simpson, I. S.  1927- <br/><br/>
Basic statistics for librarians / 
/ I. S. Simpson 
 - Bingley :  London ;  1975 
 - 113 p. :  ill. ;  23 cm. 
<br/><br/> Includes index. 
<br/><br/>Bibliography: p. 94. 
<br/><br/><label>ISBN: </label>0851571875 
<br/><br/><label>LCCN: </label>75-321437 //r862 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Statistics