JONES PREDERIC H. (1990). AUTO CAD DATEBASE BOOK ACCESSING AND MANAGING CAD DRAWING INFORMATION. GALGOTIA PUBLISHING.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रJONES PREDERIC H. AUTO CAD DATEBASE BOOK ACCESSING AND MANAGING CAD DRAWING INFORMATION. NEW DELHI: GALGOTIA PUBLISHING, 1990.
एमएलए (9वां संस्करण) प्रशस्ति पत्रJONES PREDERIC H. AUTO CAD DATEBASE BOOK ACCESSING AND MANAGING CAD DRAWING INFORMATION. GALGOTIA PUBLISHING, 1990.
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