Gupta , R K <br/><br/>
Linear Programming. 
by R K Gupta 
 - 21st Ed. 
 - Meerut (Delhi):  Krishna Prakashan Media Pvt. Ltd. 
 - Viii,444 p.:  22 cm. 
<br/><br/><label>Subjects--Index Terms: </label>Probabilities & applied mathematics.Mathematics 
<br/><br/><label>Dewey Class. No.: </label>519.72