WAGNER HARVEY M. (1982). PRINCIPLES OF OPERATIONS RESEARCH (2ND.). PRENTICE -HALL INTERNATIONAL, INC.
Chicago-viite (17. p.)WAGNER HARVEY M. PRINCIPLES OF OPERATIONS RESEARCH. 2ND. NEW JERSEY,USA: PRENTICE -HALL INTERNATIONAL, INC, 1982.
MLA-viite (9. p.)WAGNER HARVEY M. PRINCIPLES OF OPERATIONS RESEARCH. 2ND. PRENTICE -HALL INTERNATIONAL, INC, 1982.
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