Young, Caroline.

Usborne big machines : diggers and cranes / Diggers and cranes Caroline Young ; designed by Steve Page ; illustrated by Chris Lyon and Teri Gower. - New York : Scholastic Inc., c2004, 1991 - 32 p. : ill. ; 28 cm.

Includes an index.

ISBN: 9780439027052 0439027055

Nat. Bib. No.: GB91-66510

Subjects--Topical Terms:
Construction equipment.
Cranes, derricks, etc.
Excavating machinery