Keller, Gerald. <br/><br/>
Statistics for management and economics :  a system approach / 
by Gerald Keller, Brian Warrack, Henry Bartel. 
 - 2nd ed. 
 - Belmont, Calif. :  Wadsworth,  1990. 
 - xxiv, 1050, I13 p. 
<br/><br/><label>ISBN: </label>0534126782 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Probability and statistics.<br/>Management--Statistical methods.<br/>Economics--Statistical methods.<br/>Վիճակագրություն