Langley, Russell <br/><br/>
Practical statistics / 
Russell Langley 
 - Newton Abbot :  David and Charles,  1970 
<br/><br/>Includes bibliographies and index. 
<br/><br/><label>ISBN: </label>0715350390 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics<br/>Statistics
<br/><br/><label>Dewey Class. No.: </label>519.5  / LAN