Welss, na and hassett ,m.j <br/><br/>
Introductory statistics 
Nell a. weiss ,matthein j. hassett 
 - 3rd 
 - New york  Addison wesley pub.comp.  1991 
 - xviii, a-97;i-9 ill  Hbk 
<br/><br/><label>ISBN: </label>0 201 17833 8 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Statistic
<br/><br/><label>LC Class. No.: </label>QA 276 12 45 1991