TY - BOOK AU - Palmer,Ian R. AU - Curtice,Robert M. AU - Grodman,Lawrence K. AU - Kerr,Edwin F. TI - Data base systems: a practical reference PY - 1975/// CY - Wellesley, Mass. PB - Q.E.D. Information Sciences KW - Database management N1 - First-3d ed. published under title: Database management ER -