1. 01. English Non Fiction Levers / by Glover, David, Publication: Crystal Lake, IL : Rigby Interactive Library, 1997 . 24 p. : 27 cm. Date:1997 Availability: Copies available: (1), Actions:
2. 01. English Non Fiction Levers / by Dahl, Michael. Publication: Mankato, Minn. : Bridgestone Books, 1996 . 24 p. : 22 cm. Date:1996 Availability: Copies available: (1), Actions:
3. 01. English Non Fiction Levers / by Royston, Angela. Publication: Chicago : Heinemann Library, 2001 . 32 p. : 27 cm. Date:2001 Availability: Copies available: (1), Actions:
4. 01. English Non Fiction Levers and pulleys / by Brinded, Alex. Publication: . 24 pages : , Includes index. 23 cm. Availability: Copies available: (1), Actions:
5. 12. Miscellaneous Levers and pulleys / by Brinded, Alex. Publication: . 24 pages : , Includes index. 23 cm. Availability: Copies available: (1), Actions: