ULLMAN J.D. (1992). PRINCIPAL OF DATA BASE SYSTEM. GALGOTIA PUB.
Chicago Style (17th ed.) CitationULLMAN J.D. PRINCIPAL OF DATA BASE SYSTEM. GALGOTIA PUB, 1992.
MLA (9th ed.) CitationULLMAN J.D. PRINCIPAL OF DATA BASE SYSTEM. GALGOTIA PUB, 1992.
Warning: These citations may not always be 100% accurate.