TY  - BOOK
AU  - Hutchinson, Sarah E
AU  - Sawyer, Stacey C.
TI  - Computers communications and informations
SN  - 0070445354
U1  - 004.6 
PY  - 2007///
CY  - Delhi
PB  - Tata Mghill
KW  - Data processing computer science
ER  -