Shukla, M.C. <br/><br/>
Statistics : theory and practice 

 - New Delhi  S. Chand  1975 
<br/><br/><label>Subjects--Index Terms: </label>Measures of central tendency  Dispersion  Corelation  Regression analysis  Probability 
<br/><br/><label>Dewey Class. No.: </label>310