Elementary statistics 
J.H. Van Doorme 
 - Second revised edition 
 - Eldoret, Kenya  Zapf Chancery  2001 
 - 157 p.  ill. 
<br/><br/><label>ISBN: </label>996696357x 
<br/><br/><label>LC Class. No.: </label>QA 276.12  / .D66 2001