TY - BOOK AU - Walters,E.Garrison TI - The essential guide to computing SN - 0130194697 (pbk.) AV - QA76.5 .W287 2001 PY - 2001/// CY - Upper Saddle River, NJ PB - Prentice Hall KW - Computers KW - Electronic data processing KW - Computer networks N1 - "The story of information technology"--Cover; Includes bibliographical references (p. 481-485) and index ER -