Complete Business Statistics / 
Aczel , Amir D. 
 - 6th ed. 
 - Boston :  McGraw-Hill / Irwin ,  2006. 
 - xxvii,819 p,: 
<br/><br/><label>ISBN: </label>0072868821 
<br/><br/><label>LC Class. No.: </label>HF1017  / .A279  2006