Saigal, J. C. <br/><br/>
Choice of sectors and regions / 
J. C. Saigal 
 - Rotterdam :  University Press ,  1965 
 - 96 p. :  ill. ;  25 cm.  
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Input output
<br/><br/><label>Dewey Class. No.: </label>339.23  / SAI