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
Bokdetaljer
Format
Pocketbok
Sidor
32 sidor
Språk
Engelska
Publicerad
Jan 1, 1985
Förlag
Troll Communications Llc
ISBN-10
0816701679
ISBN-13
9780816701674