Search Results for Lloyd G. Douglas SirsiDynix Enterprise https://library.epsb.ca/client/en_US/abm/abm/qu$003dLloyd$002bG.$002bDouglas$0026ps$003d300? 2025-12-31T01:19:27Z What is a screw? ent://SD_ILS/0/SD_ILS:256081 2025-12-31T01:19:27Z 2025-12-31T01:19:27Z By&#160;Lloyd G. Douglas<br/>Format&#160;Books<br/>2002<br/>Series&#160;Simple machines<br/>Call #&#160;621.8 DOU<br/> What is a pulley? ent://SD_ILS/0/SD_ILS:256079 2025-12-31T01:19:27Z 2025-12-31T01:19:27Z By&#160;Lloyd G. Douglas<br/>Format&#160;Books<br/>2002<br/>Series&#160;Simple machines<br/>Call #&#160;621.8 DOU<br/>