TY - BOOK AU - Williams,Brian K. AU - Sawyer,Stacey C. TI - Using information technology: practical introduction to computers & communications complete version SN - 007288293X AV - QA76.5.W5332 PY - 2005/// CY - Boston PB - McGraw-Hill Technology Education KW - Computer science KW - Computers KW - Information technology KW - Telecommunication systems ER -