diff --git a/year4/semester2/CT414/materials/10. DS_BGP_Intro.pdf b/year4/semester2/CT414/materials/10. DS_BGP_Intro.pdf new file mode 100644 index 00000000..57f7d5e3 Binary files /dev/null and b/year4/semester2/CT414/materials/10. DS_BGP_Intro.pdf differ