TY - BOOK AU - Shelly,Gary B. AU - Vermaat,Misty AU - Quasney,Jeffrey J. AU - Sebok,Susan L. AU - Freund,Steven M. TI - Discovering computers: fundamentals : your interactive guide to the digital world T2 - Shelly Cashman Series SN - 9781111530457 (pbk.) U1 - 004 PY - 2012/// CY - Boston, MA PB - Course Technology/Cengage Learning KW - Computers KW - Computer science KW - Computer networks KW - Internet ER -