Kapoor, V. (1993). Problems and solutions in operations research (2nd.). Sultan chand.
Chicago-čujuhus (17. p.)Kapoor, V. Problems and Solutions in Operations Research. 2nd. New delhi: Sultan chand, 1993.
MLA-čujuhus (9. p.)Kapoor, V. Problems and Solutions in Operations Research. 2nd. Sultan chand, 1993.
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