Ravindran, A . <br/><br/>
Operation research :principles and practice /  
A.Ravindran,Don T.Phillips and James J.Solberg. 
 - 2nd ed /   . 
 - New york :   john wiley and sons ,   1987. 
 - 637p. :   ill. ;   22cm .  
<br/><br/>Includes index 
<br/><br/><label>ISBN: </label>047185980X  UKP 8.00 
<br/><br/><label>Subjects--Index Terms: </label>OPERATION RESEARCH 
<br/><br/><label>Dewey Class. No.: </label>003  / RAV/O