Hebden, Julia. <br/><br/>
Statistics for Economists /  

 - Reprinted 1983 /  
 - New Delhi-2 :   Heritage Publishers. 
 - p.201 :  
<br/><br/><label>ISBN: </label>0-86003-134-9 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics 
<br/><br/><label>Dewey Class. No.: </label>B280bx  / M2;3