Johnson, Robert <br/><br/>
Estadística elemental /  Robert Johnson 

 - México : Trillas 
 - 515 p, / 23 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>1. ESTADISTICA
<br/><br/><label>LC Class. No.: </label>QA276.12 J6618 1976 
<br/><br/><label>Dewey Class. No.: </label>519.5 J69e