Hoel, Paul G. <br/><br/>
Elementary statistics   
by Paul G. Hoel 
 - third 
 - New york  John wiley and sons  1971 
 - x, 309p. 
 - Applied probability and statistics .
<br/><br/><label>ISBN: </label>0471403008 
<br/><br/><label>Dewey Class. No.: </label>519.5  / N71