Johnson, Robert E. <br/><br/>
Guide to elementary statistical formulas 

 - New York :  McGraw-Hill,  1956 
 - 101 p 
<br/><br/><label>LCCN: </label>17314 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Estadística--Tablas.
<br/><br/><label>Dewey Class. No.: </label>310.83  / J6