Urry, Syd <br/><br/>
Introduction to operational research ; the best of every thing / 
Urry, Syd 
 - x, 293 p. ; ill. ; 24 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>operational research
<br/><br/><label>Dewey Class. No.: </label>658.4034