Lehmann,E.L. & Casella, George <br/><br/>
Theory of Point Estimation/ 
by E.L. Lehmann & George Casella 
 - 2nd ed. 
 - Springer:  New York;  1998. 
 - 589p.  20cm. 
<br/><br/><label>ISBN: </label>9780387985022 
<br/><br/><label>Dewey Class. No.: </label>519.542