el tigi, a. s. a. (1964). outline of course operations research techniques & investment criterion. the institute of national planning.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रel tigi, a. s. a. Outline of Course Operations Research Techniques & Investment Criterion. cairo: the institute of national planning, 1964.
एमएलए (9वां संस्करण) प्रशस्ति पत्रel tigi, a. s. a. Outline of Course Operations Research Techniques & Investment Criterion. the institute of national planning, 1964.
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