Freedman, David. <br/><br/>
Mathematical methods in statistics :  a work book / 
David Freedman. 
 - New York :  W.W. Norton,  c1981. 
 - 204 p. 
<br/><br/><label>ISBN: </label>0393952231 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematical ststistics.
<br/><br/><label>LC Class. No.: </label>QA276  / .F744