Operations research. 15 year index volumes 1-15, 1952-1967 / 
Comp. by russell w. fenske. 
 - 200 páginas 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Investigación de operaciones--Indios
<br/><br/><label>LC Class. No.: </label>Z7405.O7  / O63