Harnett, Donald L. <br/><br/>
Introductory statistical analysis 
/ by Donald L. Harnett and James L. Murphy 
 - Second edition 
 - Reading, Massachusetts :  Addison-Wesley,  1980 
 - xvii, 595, [61] pages : illustrations 
<br/><br/><label>ISBN: </label>0201027585 
<br/><br/><label>LC Class. No.: </label>QA 276 Har