Mason R. D. <br/><br/>
Statistical Techniques in Business and Economics  [Text] 

 - USA  IRWIN,  1990. 
 - 910 p. 
<br/><br/> Inv.: n/2258, n/3200, n/2260, n/5209 
<br/><br/><label>ISBN: </label>0-256-09873-5