Siegel, Andrew F. <br/><br/>
Practical Business Statistics/ 

 - 3rd ed. 
 - Boston  Irwin/McGraw-Hill  1997 
 - xxvi,752p.:  ill.(tables, col.); 
<br/><br/>Includes index 
<br/><br/><label>ISBN: </label>0256257396 
<br/><br/><label>LC Class. No.: </label>HD 30.215  / .Si1 1997