Power machines /
Robbins, Ken.
Power machines / Ken Robbins. - New York : H. Holt, 1993. - 1 v. (unpaged) : col. ill. ; 24 x 32 cm.
Photographs and text describe such work-saving machines as a crane, jack hammer, bulldozer, and back hoe.
0805014101 (alk. paper) :
Machinery
Machinery.
PS490.R6 1993
Power machines / Ken Robbins. - New York : H. Holt, 1993. - 1 v. (unpaged) : col. ill. ; 24 x 32 cm.
Photographs and text describe such work-saving machines as a crane, jack hammer, bulldozer, and back hoe.
0805014101 (alk. paper) :
Machinery
Machinery.
PS490.R6 1993