SUMMERS, G. W. <br/><br/>
Basic Statistics in Business and Economics 

 - California,  Wadsworth Publishing Company,  1973. 
 - 445p.: ill,; figure, graph, table  Index.  26cm. 
<br/><br/><label>ISBN: </label>0-534-00198-X 
<br/><br/><label>Dewey Class. No.: </label>519.5 SUM