TY  - DATA
AU  - Lee Ratzan
TI  - Understanding Information Systems: What They Do and Why We Need Them
SN  - 9780838908686
PB  - ALA Editions of the American Library Association
KW  -  General
KW  -  Library & Information Science
KW  - Computer science--Popular works.,Information science.,Information storage and retrieval systems.,Mathematics--Popular works
KW  - LANGUAGE ARTS & DISCIPLINES
UR  - https://search.ebscohost.com/login.aspx?direct=true&db=e000xww&site=ehost-live&scope=site&AN=110062
ER  -