Search Results for Yu, Derek. - Narrowed by: Mathematics. SirsiDynix Enterprise https://libraryconnect.iie.ac.za/client/en_US/iie/iie/qu$003dYu$00252C$002bDerek.$0026qf$003dSUBJECT$002509Subject$002509Mathematics.$002509Mathematics.$0026pe$003dd$00253A$0026ps$003d300?dt=list 2025-12-05T02:34:02Z Basic mathematics for economic students : theory and applications ent://SD_ILS/0/SD_ILS:22299 2025-12-05T02:34:02Z 2025-12-05T02:34:02Z by&#160;Yu, Derek.<br/>Format:&#160;Books<br/>Publication Date&#160;2018<br/> Basic mathematics for economic students : theory and applications ent://SD_ILS/0/SD_ILS:20618 2025-12-05T02:34:02Z 2025-12-05T02:34:02Z by&#160;Yu, Derek.<br/>Format:&#160;Books<br/>Publication Date&#160;2017<br/>