TY - BOOK AU - Shelly,Gary B. AU - Cashman,Thomas J. AU - Vermaat,Misty E. TI - Discovering computers 2006 : : a gateway to information : web enhanced - introductory SN - 0619255455 U1 - 004 21 PY - 2005/// CY - Boston, Mass. : PB - Course Technology, KW - Computer programmes KW - Solution N1 - Includes bibliographical references and index ER -