Media Manager Namespaces Choose namespace [root] fsc old_papers_2 fsc-pctb-11 fsc-pctb-12 part_1 notes saleem_arshad wiki Media Files Media Files Upload Search Search in [root] Thumbnails Rows Name Date Apply Search file name: Search File View History fsc-pctb-12:notes:fsc-pctb-12-questions-ch20.pdf Date:2023/08/11 12:52 Filename:fsc-pctb-12-questions-ch20.pdf Size:189KB References for:Chapter 20: Atomic Spectra Log In