ZEID IBRAHIM. (2005). CAD CAM THEORY AND PRACTICE. TATA MCGRAW-HILL PUBLISHING COMPANY LIMITED.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रZEID IBRAHIM. CAD CAM THEORY AND PRACTICE. NEW DELHI: TATA MCGRAW-HILL PUBLISHING COMPANY LIMITED, 2005.
एमएलए (9वां संस्करण) प्रशस्ति पत्रZEID IBRAHIM. CAD CAM THEORY AND PRACTICE. TATA MCGRAW-HILL PUBLISHING COMPANY LIMITED, 2005.
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