Bhattacharya,  Gouri  K. <br/><br/>
Statistical concepts and methods 
Gouri K. Bhattacharya and Richard A. Johnson 
 - New York  John Wiley  c1977 
 - xv,639p.;  23cm. 
 - Wiley Series in probability and mathematical statistics .
<br/><br/><label>Dewey Class. No.: </label>519.5  / BHA