TY  - BOOK
AU  - Schneider, Herman
AU  - Bendick, Jeanne
TI  - Everyday Machines and How They Work 
U1  - 621.9 
PY  - 1950///
CY  - New York
PB  - Whittlesey House Mcgraw-Hill Book Company,Inc.
KW  - Tools
ER  -