Harnett, Donald L. 
Introduction to statistical methods / 
Donald L. Harnett. 
 - 2nd ed. 
 - Reading, Mass. :  Addison-Wesley Pub. Co.,  c1975 
 - xi, 552 p. :  ill. ;  25 cm. 
 Rev. ed. published as: Statistical methods. 3rd ed. 1982. 
Includes bibliography (p. 550-551) and index. 
0201027526 
Mathematical statistics.
310  / HAR