Dyfyniad APA

Houlden, B. (1962). Some techniques of operational research. The English Universities.

Dyfyniad Arddull Chicago

Houlden, B.T. Some Techniques of Operational Research. London: The English Universities, 1962.

Dyfyniad MLA

Houlden, B.T. Some Techniques of Operational Research. The English Universities, 1962.

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