Cohen, S. S <br/><br/>
Operational research 

 - vii, 245 
<br/><br/><label>ISBN: </label>0-7131-3528-X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>pesquisa operacional
<br/><br/><label>Universal Decimal Class. No.: </label>65.012.122  / C678