ZEM Press is the publishing arm of WBH Associates. The CAD Rating Guide® is our primary publication. The Extranet Rating Guide is in production.

Our ISBN prefix is 0-963-4168.

Contact:

ZEM Press
8220 Stone Trail Drive
Bethesda MD 20817-4556
301-365-4585
301-365-4586 fax
zempress@wbh.com

This page last updated on Thursday, March 01, 2001

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