112 pages
English language
Published Nov. 18, 1983 by Houghton Mifflin Harcourt Publishing Company.
112 pages
English language
Published Nov. 18, 1983 by Houghton Mifflin Harcourt Publishing Company.
Text and drawings describe the subways, sewers, building foundations, telephone and power systems, columns, cables, pipes, tunnels, and other underground elements of a large modern city.