Vajda, S <br/><br/>
Planning by mathematics 

 - London  Pitman  1973 
 - 142p. 
<br/><br/><label>ISBN: </label>0273317679 
<br/><br/><label>Subjects--Index Terms: </label>Operation research 
<br/><br/><label>Universal Decimal Class. No.: </label>519.8   / VAJ