TY  - GEN
AU  - Long, Larry
AU  - Long, Nancy
TI  - Computers : : information technology in perspective 
SN  - 0131217801
U1  - 004  
PY  - 2004///
CY  - New Jersey : 
PB  - Pearson Education
KW  - Computers
N1  - Includes bibliographical references and index
ER  -