00650nam a2200193 4500 BD-DhUL 20140819112258.0 140819s1978 xxk||||| |||| 00| 0 eng d BD-DhUL BD-DhUL 001.64 MCS Mcleod, Dennis. A semantic data base model and its associated structured user interface / by Dennis Mcleod. Cambridge : Laboratory for Computer Science, Massachusetts Institute of Technology, ©1978. 378 pages ; 28 cm. MIT/LCS/TR-214 Database management. Data structures (Computer science) ddc BK 3951 3951 0 0 ddc 0 001_640000000000000_MCS 0 NFIC 7132 DUSL DUSL GEN 1983-04-18 Gift 001.64 MCS A216596 2014-08-19 2014-08-19 BK