Papers 

 - N.D  Operational research        1980 
<br/><br/><label>Standard No.: </label>130,732 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ECONOMICS
<br/><br/><label>Dewey Class. No.: </label>X::48p1,N80, M0.1-.2