00493nam a2200181 a 450000500170000002000150001708200160003210000150004824500370006325000120010026000350011230000210014769000210016896400160018999700190020599900170022495200700024120251203110657.0  a8178082314  a005.74bDAT  aDate, C.J.  aIntroduction to Database Systems  a7th ed.  aDelhibPearson Educationc2005  a960p.c26 cm. PB  aDatabase systems  bcdefg_  a116614 LIBSC C  c98662d98662  00104070aPUbPUd2005-12-13g280.00l0o005.74 DATp116614yBK