TY  - BOOK
AU  - Ratzan,Lee
TI  - Understanding information systems: what they do and why we need them
SN  - 0838908683(hardcover)
AV  - Z665 .R366 2004
U1  - 020 22
PY  - 2004///
CY  - Chicago
PB  - American Library Association
KW  - Information science
KW  - Local
KW  - Mathematics
KW  - Popular works
KW  - Computer science
KW  - Information storage and retrieval systems
N1  - Includes bibliographical references and index; Describing information -- Representing information -- Organizing information -- Retrieving information -- Networking information -- Securing information -- Concealing information -- Measuring information -- Counting information -- Numbering information -- Managing information -- The computer as an information system -- The Internet as an information system -- Music as an information system -- Counter-intuitive information
UR  - http://www.loc.gov/catdir/toc/ecip049/2003021878.html
ER  -