Keller, Gerald <br/><br/>
Statistics for management and economics  a systematic approach 
Gerald Keller, Brain Warrack, Henry Bartel 
 - 2nd ed.  
 - California  Wadsworth Publishing Company  1990 
 - xxiv, : 113p. : 24cm.  
<br/><br/><label>Dewey Class. No.: </label>519.5 KEL