Ormell, C. P. <br/><br/>
Introduction to probability and statistics  : Tchrs / 

 - London:  Oliver & Boyd,  1968 
 - x, 146p. Bibl. Index. 
 - School and college Mathematical texts .
<br/><br/><label>ISBN: </label>978-0050017319 
<br/><br/><label>Dewey Class. No.: </label>519.5  / Or73.IP