Simple slopes.
Dunn, Andrew.
Simple slopes. - England : Wayland, 1991. - 32 p. col. ill. 26 cm.
Includes bibliographical references (p. 31) and index.
0750202173
Simple machines
Inclined planes
Slopes (Soil mechanics)
Inclined planes.
Simple machines.
372.3 DUN
Simple slopes. - England : Wayland, 1991. - 32 p. col. ill. 26 cm.
Includes bibliographical references (p. 31) and index.
0750202173
Simple machines
Inclined planes
Slopes (Soil mechanics)
Inclined planes.
Simple machines.
372.3 DUN