00000nam a2200000 a 4500 20251203112644.0 9788131715352 005.74 ULL Ullman, Jeffrey D. _ Widom, Jennifer First course in database systems _ 2nd ed. Noida Pearson 2007-R2011 527 p. 22 cm. PB includes index _ Database systems _ _ _ 207010 C 166530 166530 0 0 0 0 PU PU 2017-01-24 520.00 0 005.74 ULL 207010 BK