(1982). Basic Systems Analysis Edited By Alan Daniels; Don Yeates. Pitman Borks.
Chicago-viite (17. p.)Basic Systems Analysis Edited By Alan Daniels; Don Yeates. Pitman Borks, 1982.
MLA-viite (8. p.)Basic Systems Analysis Edited By Alan Daniels; Don Yeates. Pitman Borks, 1982.
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