Everyday Machines and How They Work
Schneider, Herman
Everyday Machines and How They Work - New York: Whittlesey House Mcgraw-Hill Book Company,Inc., 1950. - 192p.; ill. 20cm
Tools
621.9 / SCH
Everyday Machines and How They Work - New York: Whittlesey House Mcgraw-Hill Book Company,Inc., 1950. - 192p.; ill. 20cm
Tools
621.9 / SCH