共 10 条
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ANTHONY R, 1976, MANAGEMENT CONTROL S
[2]
BENCI, 1976, MODELLING DATA BASE
[3]
CHEN PP, 1976, ACM TODS, V0001
[4]
CODD EF, 1970, CACM, V13
[5]
Date C. J., 1977, INTRO DATABASE SYSTE
[6]
MARTIN J, 1976, PRINCIPLES DATA BASE, P236
[8]
1976, DDL J DEV CURRENT WO
[9]
1971, CODASYL DBTG
[10]
1971, DATA BASE TASK GROUP