Technology foundation course, the man-made, Unit 10: statistics and reliability 
by Open University 
 - Walton Hall  Bletchley Buckinghamshire, Open University Press  1972 
 - 64p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Statistical methods
<br/><br/><label>Dewey Class. No.: </label>YA6 Op2/10