00718nam a2200229 4500 1/2459 931019s1979 xxud bi 001 0 eng d 2613 DLC GR-PeUP 001.64'24 DA Date, C. J. An introduction to database systems / C.J. Date. 2nd ed. Reading : Addison-Wesley pub. co., c1979. xxiii, 536 p.: fig.; 24cm. The Systems programming series ; Index. Bibliography. Data Base system. Data Base system conceps. The Systems programming series. INST UNIPILB MAIN 20040709 001.64'24 DA 00112134 00112134 LOAN 0 1