Connor, L. R. <br/><br/>
Statistics in theory and practice / 
L. R. Connor and A. J. H. Morrell 
 - 7th ed. 
 - London :  Pitman,  1977 
 - viii, 315 p. :  ill. ;  22 cm. 
<br/><br/> 7th ed. by A. J. H. Morrell 
<br/><br/>Includes index 
<br/><br/><label>ISBN: </label>027301109X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematical statistics