Freund, John E. <br/><br/>
Mathematical statistics / 
John E. Freund and Ronald E. Walpole 
 - 4th ed. 
 - Englewood Cliffs, N.J. :  Prentice-Hall,  c1987 
 - xv, 608 p. :  ill. ;  23 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0135620759 : 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematical statistics
<br/><br/><label>Dewey Class. No.: </label>519.9