TY  - DATA
AU  - Ramez A. Elmasri, Vram Kouramajian, Bernhard Thalheim
TI  - Entity-Relationship Approach - ER '93
SN  - 9783540485759
PY  - 1994///
PB  - Springer Berlin Heidelberg
KW  - Computer Science
UR  - https://doi.org/10.1007/BFb0024351
ER  -