@inproceedings{476de231951245c5b225d43b7fcca472,
title = "The basic building blocks of information systems",
author = "A SERNADAS and J FIADEIRO and C SERNADAS and EHRICH, {H D}",
year = "1989",
language = "English",
isbn = "0-444-88323-1",
pages = "225--246",
editor = "ED FALKENBERG",
booktitle = "INFORMATION SYSTEM CONCEPTS : AN IN-DEPTH ANALYSIS",
publisher = "ELSEVIER SCIENCE PUBL B V",
note = "WORKING CONF ON INFORMATION SYSTEM CONCEPTS : AN IN-DEPTH ANALYSIS ; Conference date: 18-10-1989 Through 20-10-1989",
}