Gupta, R K <br/><br/>
Operations research. 
by R K Gupta 
 - Meerut:  Krishna prakashan Mandir,  1978. 
 - vi,485p.:  20cm. 
<br/><br/><label>Subjects--Index Terms: </label>Collections of general statistics, Statistics 
<br/><br/><label>Dewey Class. No.: </label>310