TY - BOOK AU - Shelly,Gary B. AU - Cashman, Thomas J. AU - Vermaat, Misty E. TI - Discovering computers 2003: brief concept for a digital world web and XP enhanced SN - 0789565129 AV - QA 76.5 .S54 2002 PY - 2002/// CY - Boston PB - Course Technology KW - Digital world KW - Computers N1 - includes index ER -