Arkin, Herbert. <br/><br/>
Statistical methods / 
by Herbert Arkin. 
 - 4th ed. rev. 
 - New York :  Barnes and Noble,  c1934. 
 - xiv, 226  p. :  ill. 
 - College outline series .
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>LC Class. No.: </label>HA29  / .A75