00649pamaa2200193 4500 0000018008 20080715090000.0 0155000292 005.74 LOR QA76.9.D3 LOR 1998 LORENTS Database systems : concepts, management and applications Alden C. Lorents and James N. Morgan. Fort Worth: Dryden Press, 1998. xxii, 650 p.: ill.; 24cm. Dryden Press series in information systems Includes bibliographical references (p. 642-644) and index Database management Database design Morgan, James N.