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3Yazar: Churchman, West, C and Ackoff, Russell, L and Arnoff, Leonard,E
Baskı/Yayın Bilgisi 1957Printed Book -
4Yazar: Churchman, West, C and Ack of, Russell, L and Arnoff Leonard, E.
Baskı/Yayın Bilgisi 1957Printed Book