APA-čujuhus (7. p.)

KALAVATHY S. (2004). OPERATIONS RESEARCH (2ND.). VIKAS PUBLISHING HOUSE.

Chicago-čujuhus (17. p.)

KALAVATHY S. OPERATIONS RESEARCH. 2ND. NEW DELHI: VIKAS PUBLISHING HOUSE, 2004.

MLA-čujuhus (9. p.)

KALAVATHY S. OPERATIONS RESEARCH. 2ND. VIKAS PUBLISHING HOUSE, 2004.

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