APA-čujuhus (7. p.)

SHARMA S D. (1999). OPERATIONS RESEARCH (12TH.). KEDARNATH RAMNATH.

Chicago-čujuhus (17. p.)

SHARMA S D. OPERATIONS RESEARCH. 12TH. NEW DELHI: KEDARNATH RAMNATH, 1999.

MLA-čujuhus (9. p.)

SHARMA S D. OPERATIONS RESEARCH. 12TH. KEDARNATH RAMNATH, 1999.

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