TY - BOOK AU - Penn, Mitchell, TI - Principles and concepts of database management SN - 979-8-88836-772-8 AV - QA 76.9.D3 .P46 2025 PY - 2025/// CY - New York, NY PB - Larsen and Keller Education KW - Database management KW - Electronic data processing N1 - Includes bibliographical references and index ER -