00389nam a2200133Ia 4500008004100000020002400041040002600065082001500091100004200106245003900148260004700187003000400234005001700238241217s9999||||xx |||||||||||||| ||und||  a9780138876470c71.9  bengcSSK Libraryerda  a005.74/ULL  a Jeffrey D. Ullman & Jennifer Widom - 2aA First Course In Database Systems  b Prentice-Hall International, Inc.c©1997OSt20241217112955.0