TY - BOOK AU - Lorents, Alden C. AU - Morgan, James N. TI - Database systems : concepts, management, and applications SN - 155000292 AV - QA 76.9.D3 L886 1998 PY - 1998/// CY - Fort Worth, Texas PB - Dryden Press, KW - Database management N1 - COMPENGG ER -