Readings in human-computer interaction

Readings in human-computer interaction

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Entity-relationship model for library database. ... A aquot;top-levelaquot; dataflow diagram for the library system is shown in Fig. ... aquot;Top-levelaquot; dataflow diagram for library system number bkid, the copy number cpno, and the borrower card number cnum .

Title:Readings in human-computer interaction
Author:Ronald M. Baecker, William A. S. Buxton
Publisher:Morgan Kaufmann Publishers - 1987


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