Bhattacharyya, Gouri K.,  1940- <br/><br/>
Statistical concepts and methods / 
Gouri K. Bhattacharyya, Richard A. Johnson. 
 - New York :  John Wiley & Sons,  1977. 
 - xv, 639 p. :  ill. ;  24 cm. 
 - Wiley series in probability and mathematical statistics. .
<br/><br/>Includes bibliographies. 
<br/><br/><label>ISBN: </label>0471072044  hardcovers 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Statistics.