Weisberg, Herbert F <br/><br/>
Central tendency and variability 

 - 1st ed. 
 - Newbury Park, Calif.  Sage Publications  1992 
 - vi, 89 p. : ill. ; 22 cm. 
<br/><br/><label>ISBN: </label>0803940076 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Social sciences - Methodology; Social sciences - Statistical methods
, B1/5  The Aryas Book Centre