Williams, B., Sawyer, S., Hutchinson, S. Using Information Technology. Chicago: Irwin, 1997 602 p. : ill. 0-256-20981-2.
Williams, B., Sawyer, S., Hutchinson, S. Using Information Technology. Chicago: Irwin, 1997 602 p. : ill. 0-256-20981-2.
Williams, B., Sawyer, S., Hutchinson, S. (1997) Using Information Technology, Chicago: Irwin 602 p. : ill. 0-256-20981-2.
Williams, B., Sawyer, S., & Hutchinson, S. (1997). Using Information Technology. A Practical Introduction to Computers and Communications. Chicago: Irwin, 602 p. : ill.
Williams B, Sawyer S, Hutchinson S. Using Information Technology: A Practical Introduction to Computers and Communications. Chicago: Irwin; 1997. p. 602 p. : ill. ISBN: 0-256-20981-2.
