Hanke, John E. Reitsch, Arthur G. <br/><br/>
Understanding Business Statistics / 

 - Boston :  IRWIN, Inc,  1991. 
 - [xviii], 878 p. 
<br/><br/><label>ISBN: </label>0256066272 
<br/><br/><label>Dewey Class. No.: </label>650.01  / HAN