TY - BOOK AU - Hughes,John G. TI - Database technology: a software engineering approach T2 - Prentice Hall international series in computer science SN - 013197906X U1 - 005.74 21 PY - 1988///]. CY - New York: PB - Prentice-Hall, KW - Database management KW - Software engineering N1 - Includes bibliography and index ER -