Tables of probility functions. 

 -  Federal Works Agency Work Projects Administration :  1941. 
 - xxviii,302p.  : ill.  ; 28cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics<br/>Tables<br/>Probabilities
<br/><br/><label>LC Class. No.: </label>MATH QA275.U63