el gohary, h. (1969). computer and programming concepts. National Planning Institute.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रel gohary, hassan.M. Computer and Programming Concepts. cairo: National Planning Institute, 1969.
एमएलए (9वां संस्करण) प्रशस्ति पत्रel gohary, hassan.M. Computer and Programming Concepts. National Planning Institute, 1969.
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