Search Results for Paul C. Challen SirsiDynix Enterprise https://library.epsb.ca/client/en_US/bis/bis/qu$003dPaul$002bC.$002bChallen$0026ic$003dtrue$0026te$003dILS$0026ps$003d300?dt=list 2024-10-31T12:30:05Z Addition ent://SD_ILS/0/SD_ILS:198447 2024-10-31T12:30:05Z 2024-10-31T12:30:05Z By&#160;Paul C. Challen<br/>Format&#160;Books<br/>2010<br/>Series&#160;My path to math<br/>Call #&#160;513.2 CHA<br/> The metric system ent://SD_ILS/0/SD_ILS:132593 2024-10-31T12:30:05Z 2024-10-31T12:30:05Z By&#160;Paul C. Challen<br/>Format&#160;Books<br/>2010<br/>Series&#160;My path to math<br/>Call #&#160;513.2 CHA<br/> Life in ancient Egypt ent://SD_ILS/0/SD_ILS:2287476 2024-10-31T12:30:05Z 2024-10-31T12:30:05Z By&#160;Paul C. Challen<br/>Format&#160;Books<br/>2005<br/>Series&#160;Peoples of the ancient world<br/>Call #&#160;932 CHA<br/>