SHARMA S D. (1979). OPERATIONS RESEARCH. KEDARNATH RAMNATH.
Chicago-čujuhus (17. p.)SHARMA S D. OPERATIONS RESEARCH. MEERUT: KEDARNATH RAMNATH, 1979.
MLA-čujuhus (9. p.)SHARMA S D. OPERATIONS RESEARCH. KEDARNATH RAMNATH, 1979.
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