Woolard, Sarah. Moving machines / by Sarah Woolard. - London : Dorling Kindersley, 2000. - 32 p. : col. ill ; 23 cm. - Elementary B. ELT graded readers. . - Elementary B. ELT graded readers. . ISBN: 0751329274 (pbk.) Subjects--Topical Terms: Readers--Cars.Readers--Machinery.Readers--Transportation.