TY - BOOK AU - Hutchinson, Sarah E. AU - Sawyer, Stacey C. TI - Computers, Communications, Information: a User's Introduction SN - 0072297441 U1 - 004 23 PY - 2000/// CY - New York PB - McGraw-Hill KW - Computer science KW - Telecommunication systems KW - Information technology N1 - Includes index ER -