TY  - BOOK
AU  - HUTCHINSON,SARAH  E
AU  - WILLIAMS,BRIAN K.
AU  - SAWYER,STACEY C.
TI  - USING INFORMATION TECHNOLOGY: A PRACTICAL INTRODUCTION TO COMPUTERS AND COMMUNICATIONS. / 
U1  - 004 
PY  - 1995///
CY  - [S.N] : 
PB  - IRWIN ، 
KW  - TELECOMMUNICATION - SYSTEMS
KW  - INFORMATION TECHNOLOGY
ER  -