Bokdetaljer
Format
Pocketbok
Sidor
32
Språk
Engelska
Publicerad
Jan 1, 1985
Förlag
Troll Communications Llc
ISBN-10
0816701679
ISBN-13
9780816701674
Beskrivning
Text and illustrations describe the six simple machines upon which all others are based; these include the pulley, the lever, the wheel, the inclined plane, the wedge, and the screw