Swarup, Kanti...[et al.]. <br/><br/>
Operations research/2e 

 - 2nd ed. 
 - Delhi  Sulthan Chand  1982 
 - xxvii, 891p. 
<br/><br/><label>Subjects--Index Terms: </label>Operations research 
<br/><br/><label>Dewey Class. No.: </label>658.403 4  / SWA