Steel, Robert G.D. <br/><br/>
Principles and procedures of statistics 

 - [s.l.]:   McGraw-Hill,  1960  
<br/><br/><label>Standard No.: </label>DVE-M2112 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ESTADISTICA<br/>Ciencias biológicas
<br/><br/><label>Universal Decimal Class. No.: </label>31