Załączniki: GE_BBA_Lecture1_2019.pdf GE_BBA_Lecture 2_2019.pdf GE_BBA_Lecture 3_2019.pdf GE_BBA_Lecture 4_2019.pdf GE_BBA_Lecture 5_2019.pdf GE_BBA_Lecture 6_2019.pdf GE_BBA_Lecture 7_2019.pdf Exam 2019_2020 BBA.pdf GE_BBA_Lecture 8_2019.pdf GE_BBA_Lecture9_2019.pdf