COLLEY J C. (1979). OPERATIONS PLANNING AND CONTROL. TATA MCGRAW-HILL PUBLISHING COMPANY LIMITED.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCOLLEY J C. OPERATIONS PLANNING AND CONTROL. NEW DELHI: TATA MCGRAW-HILL PUBLISHING COMPANY LIMITED, 1979.
एमएलए (9वां संस्करण) प्रशस्ति पत्रCOLLEY J C. OPERATIONS PLANNING AND CONTROL. TATA MCGRAW-HILL PUBLISHING COMPANY LIMITED, 1979.
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