VENNAPUSA, P. (2004). Course Manual Oracle Database 10g: SQL Fundamentals II Student Guide Volume I. Hemachitra K.
Lua i Stíl Chicago (17ú heag.)VENNAPUSA, Priya. Course Manual Oracle Database 10g: SQL Fundamentals II Student Guide Volume I. Hemachitra K, 2004.
Lua MLA (8ú heag.)VENNAPUSA, Priya. Course Manual Oracle Database 10g: SQL Fundamentals II Student Guide Volume I. Hemachitra K, 2004.
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