If you are looking for a video file specifically, it is often found in the following contexts:
If you are a student, check your university library or the IBS Case Development Centre for the full text. RTS0052 19 mp4
Analysis of how CEO Josef Ackermann transitioned the bank from a traditional German "universal bank" to a dominant global investment bank. If you are looking for a video file
Ensure the file was not renamed; "19" may refer to a specific chapter or a 2019 update to the course material. RTS0052 19 mp4