Click here to skip to this page's main content.

New Feature: You can now embed Open Library books on your website!   Learn More


239 works / 90 ebooks Search for books with subject Tests.

Sorting by Sort by: # of Editions | Most Recent Publish Date

Publishing History

This is a chart to show the publishing history of editions of works about this subject. Along the X axis is time, and on the y axis is the count of editions published. Click here to skip the chart.  This graph charts editions published on this subject. Click to view a single year, or drag across a range.
Editions Published
Year of Publication


Prolific Authors

who have written the most books on this subject
Canada. Environnement Canada., 12 books
Inc. Cisco Systems, 5 books
Cisco Systems Inc., 4 books
Ed Tittel, 3 books
Arlene Alpert, 3 books
Margrit Altenburg, 3 books
Letha Barnes, 3 books
Lisha Barnes, 3 books
Debbie Beatty, 3 books
Mary Brunetti, 3 books
Cisco Networking Academy Program, 3 books
Jerome M. Sattler, 3 books
Diane Bailey, 3 books
Catherine M. Frangie, 2 books
John Halal, 2 books
M. Lee, 2 books
L. Kraus, 2 books
Gilles Azzopardi, 2 books
Stephen Jay Gould, 2 books
Jean Kerr Stenmark, 2 books
Jane Crawford, 2 books
Aly Evirs, 2 books
Colleen Hennessey, 2 books
Toni Love, 2 books
Vivienne Mackinder, 2 books


watch for edits or export all records