Wald, A. <br/><br/>
Sequential analysis 

 - Second 
 - John Wiley and Sons  London  1948 
 - 212p.  fig. 
<br/><br/><label>Nat. Bib. No.: </label>1537 
<br/><br/><label>Nat. Bib. Agency Control No.: </label>519.2WAL 
<br/><br/><label>Subjects--Index Terms: </label>Mathematical Statistics Applied Statistics 
<br/><br/><label>Universal Decimal Class. No.: </label>519.2  / WAL