Overview
This report documents maintenance and modifications that were made to the structural systems of World Trade Center 1,2 and 7.
Book details: Maintenance and Modifications to Structural Systems by author U. S. Department of Commerce, Published by Createspace Independent Publishing Platform, in Paperback or Softback binding, 176 pages, ISBN 9781494755966
Book details: Maintenance and Modifications to Structural Systems by author U. S. Department of Commerce, Published by Createspace Independent Publishing Platform, in Paperback or Softback binding, 176 pages, ISBN 9781494755966