Machines at Work
At A Construction SiteBook - 2006
Summary: Photographs and text describe various machines that are used at a construction site including concrete mixers, cranes, earth movers and tunneling machines, super haulers, and road-building machines.
Publisher: Laguna Hills, Calif. : QEB Pub., 2006
Branch Call Number: JU 629.225 Gra
Alternative Title: At a contruction site