000 00436nam a22001457a 4500
008 230323b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _aD 681.3.02:65
_bM0
100 _aBorkin, Sheldon A
245 _aData models:
_bA semantic approach for database systems
260 _aLondon:
_bThe MIT Press,
_c1980
300 _a269p.
650 _aTechnology
942 _2udc
_cBK
999 _c13230
_d13230