Johnson, Richard Arnold. <br/><br/>
Statistics :  principles and methods / 
Richard A. Johnson, Gouri K. Bhattacharyya. 
 - 2nd ed. 
 - New York :  J. Wiley,  c1992. 
 - xvii, 686 p. :  ill. (some col.) 
<br/><br/><label>ISBN: </label>0471548421 
<br/><br/><label>LCCN: </label>92024250 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Statistics.