Lowenstein Lloyd Lincoln, 1902- <br/><br/>
Mathematics in business / 
by Lloyd L.Lowenstein. 
 - New York :  John Wiley,  [c1958, 1966] 
 - xv, 364 p. illus tables 23 cm 
<br/><br/><label>LC Class. No.: </label>511.9  / L952