Skip to main content
  • 242 Accesses

This is a preview of subscription content, log in via an institution to check access.

Access this chapter

eBook
USD 19.99
Price excludes VAT (USA)
  • Available as PDF
  • Read on any device
  • Instant download
  • Own it forever
Softcover Book
USD 29.99
Price excludes VAT (USA)
  • Compact, lightweight edition
  • Dispatched in 3 to 5 business days
  • Free shipping worldwide - see info

Tax calculation will be finalised at checkout

Purchases are for personal use only

Institutional subscriptions

Preview

Unable to display preview. Download preview PDF.

Unable to display preview. Download preview PDF.

Authors

Copyright information

© 1982 Palgrave Macmillan, a division of Macmillan Publishers Limited

About this chapter

Cite this chapter

Longley, D., Shain, M. (1982). D. In: Dictionary of Information Technology. Palgrave Macmillan, London. https://doi.org/10.1007/978-1-349-16907-8_4

Download citation

  • DOI: https://doi.org/10.1007/978-1-349-16907-8_4

  • Publisher Name: Palgrave Macmillan, London

  • Print ISBN: 978-0-333-34806-2

  • Online ISBN: 978-1-349-16907-8

  • eBook Packages: Computer ScienceComputer Science (R0)

Publish with us

Policies and ethics