TY  - BOOK
AU  - 
AU  - 
TI  - Information technology in theory
SN  - 9788131517901
AV  - T58.5  .A43 2008.
PY  - 2008///
CY  - Andover : 
PB  - Cengage learning
KW  - Information technology
N1  - Includes index
ER  -