Langley; Roger  <br/><br/>
Practical Statistics  English 

 -  David C.  1970 
 - 399pg 
<br/><br/><label>ISBN: </label>0-7153-5039-0 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Statistics
<br/><br/><label>Dewey Class. No.: </label>1.4220724 L226P