WAGNER HARVEY M. (1978). PRINCIPLES OF OPERATION RESEARCH (2.). PRENTICE -HALL INTERNATIONAL, INC.
Chicago-čujuhus (17. p.)WAGNER HARVEY M. PRINCIPLES OF OPERATION RESEARCH. 2. NEW DELHI: PRENTICE -HALL INTERNATIONAL, INC, 1978.
MLA-čujuhus (9. p.)WAGNER HARVEY M. PRINCIPLES OF OPERATION RESEARCH. 2. PRENTICE -HALL INTERNATIONAL, INC, 1978.
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