TY - BOOK AU - Radford,Derek TI - Building machines and what they do SN - 1564023648 (pbk.) AV - TH900 .R23 1994x U1 - 624 PY - 1992/// CY - Cambridge, Mass. PB - Candlewick Press KW - Construction equipment KW - Juvenile literature KW - Machinery N2 - Text and pictures present building machines, describing their parts and functions, such as excavating, making concrete, and laying roads UR - http://www.archive.org/details/buildingmachines00radf UR - http://www.openlibrary.org/books/OL24256174M ER -