ALEXANDER M.  MOOD  FRANKLIN A.GRAYBILL <br/><br/>
INTRODUCTION TO THE THEORY OF STATISTICS third edition 

 -  mcgraw-Hill  1974 
<br/><br/><label>ISBN: </label>0-07-085465-3 
<br/><br/><label>Dewey Class. No.: </label>519.5  / MOO/I