Walker, Helen M; Lev, Joseph <br/><br/>
Elementary statistical methods 

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 - Oxford & IBH Publishing Company, New Delhi  1958 
 - 302 
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<br/><br/><label>ISBN: </label>  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Statistical mathematics; Applied mathematics
<br/><br/><label>Dewey Class. No.: </label>519.5  WAL-E