KOCH GEORGE. (1997). ORACLE: THE COMPLETE REFERENCE (3RD.). TATA MCGRAW-HILL PUBLISHING COMPANY LIMITED.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रKOCH GEORGE. ORACLE: THE COMPLETE REFERENCE. 3RD. NEW DELHI: TATA MCGRAW-HILL PUBLISHING COMPANY LIMITED, 1997.
एमएलए (9वां संस्करण) प्रशस्ति पत्रKOCH GEORGE. ORACLE: THE COMPLETE REFERENCE. 3RD. TATA MCGRAW-HILL PUBLISHING COMPANY LIMITED, 1997.
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