Wentzell, E.S. <br/><br/>
Operations research : a methodological approach /  
E.S. Wentzel. 
 - Moscow :   Mir Publishers ,   1983 (rep. 1988). 
 - 256p. :   ill.,figs.,tables ;   23cm .  
<br/><br/>Includes bibliography and index 
<br/><br/><label>ISBN: </label>5030032278  NULL 
<br/><br/><label>Subjects--Index Terms: </label>OPERATION RESEARCH 
<br/><br/><label>Dewey Class. No.: </label>003  / WEN/O