Grohmann, Carl J. <br/><br/>
Principles and practice of statistics 

 - London  George G. Harrap & Co. Ltd  1964 
 - 272p.  23cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Statistics
<br/><br/><label>LC Class. No.: </label>HA29.G775