Saigal, J. C.
Choice of sectors and regions / J. C. Saigal - Rotterdam : University Press , 1965 - 96 p. : ill. ; 25 cm.
Includes bibliographical references and index.
Input output
339.23 / SAI
Choice of sectors and regions / J. C. Saigal - Rotterdam : University Press , 1965 - 96 p. : ill. ; 25 cm.
Includes bibliographical references and index.
Input output
339.23 / SAI